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42893665250960 = 24559101407322091
BaseRepresentation
bin10011100000010111101011…
…01011100010111010010000
312121212121001021121100111002
421300023311223202322100
521110232211301012320
6231121024445041132
712014652003616166
oct1160136553427220
9177777037540432
1042893665250960
1112738112886a67
1249890b58561a8
131ac1b17075904
14a840c8cc5236
154e5b69018675
hex2702f5ae2e90

42893665250960 has 160 divisors (see below), whose sum is σ = 102451996402560. Its totient is φ = 16694809088000.

The previous prime is 42893665250929. The next prime is 42893665250963. The reversal of 42893665250960 is 6905256639824.

It is a super-2 number, since 2×428936652509602 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42893665250963) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1941669515 + ... + 1941691605.

It is an arithmetic number, because the mean of its divisors is an integer number (640324977516).

Almost surely, 242893665250960 is an apocalyptic number.

42893665250960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42893665250960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51225998201280).

42893665250960 is an abundant number, since it is smaller than the sum of its proper divisors (59558331151600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42893665250960 is a wasteful number, since it uses less digits than its factorization.

42893665250960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26337 (or 26331 counting only the distinct ones).

The product of its (nonzero) digits is 167961600, while the sum is 65.

The spelling of 42893665250960 in words is "forty-two trillion, eight hundred ninety-three billion, six hundred sixty-five million, two hundred fifty thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 59 80 101 118 202 236 295 404 472 505 590 808 944 1010 1180 1616 2020 2360 4040 4073 4720 5959 8080 8146 11918 16292 20365 22091 23836 29795 32584 40730 44182 47672 59590 65168 81460 88364 95344 110455 119180 162920 176728 220910 238360 240307 325840 353456 411373 441820 476720 480614 822746 883640 961228 1201535 1303369 1645492 1767280 1922456 2056865 2231191 2403070 2606738 3290984 3844912 4113730 4462382 4806140 5213476 6516845 6581968 8227460 8924764 9612280 10426952 11155955 13033690 16454920 17849528 19224560 20853904 22311910 24271007 26067380 32909840 35699056 44623820 48542014 52134760 89247640 89976643 97084028 104269520 121355035 131640269 178495280 179953286 194168056 242710070 263280538 359906572 388336112 449883215 485420140 526561076 658201345 719813144 899766430 970840280 1053122152 1316402690 1439626288 1799532860 1941680560 2106244304 2632805380 3599065720 5265610760 5308621937 7198131440 9087640943 10531221520 10617243874 18175281886 21234487748 26543109685 36350563772 42468975496 45438204715 53086219370 72701127544 84937950992 90876409430 106172438740 145402255088 181752818860 212344877480 363505637720 424689754960 536170815637 727011275440 1072341631274 2144683262548 2680854078185 4289366525096 5361708156370 8578733050192 10723416312740 21446832625480 42893665250960