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42514845744 = 2437891421711
BaseRepresentation
bin100111100110000101…
…010001000000110000
311001201221011221022110
4213212011101000300
51144032300030434
631310412405320
73033362140410
oct474605210060
9131657157273
1042514845744
1117037581958
1282a6176840
1340170ac077
1420b45a4640
15118c6964e9
hex9e6151030

42514845744 has 80 divisors (see below), whose sum is σ = 126930447360. Its totient is φ = 12010606080.

The previous prime is 42514845713. The next prime is 42514845757. The reversal of 42514845744 is 44754841524.

It is a super-2 number, since 2×425148457442 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 42514845693 and 42514845702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 680952 + ... + 740759.

It is an arithmetic number, because the mean of its divisors is an integer number (1586630592).

Almost surely, 242514845744 is an apocalyptic number.

It is an amenable number.

42514845744 is an abundant number, since it is smaller than the sum of its proper divisors (84415601616).

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

42514845744 is a wasteful number, since it uses less digits than its factorization.

42514845744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421818 (or 1421812 counting only the distinct ones).

The product of its digits is 2867200, while the sum is 48.

The spelling of 42514845744 in words is "forty-two billion, five hundred fourteen million, eight hundred forty-five thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 89 112 168 178 267 336 356 534 623 712 1068 1246 1424 1869 2136 2492 3738 4272 4984 7476 9968 14952 29904 1421711 2843422 4265133 5686844 8530266 9951977 11373688 17060532 19903954 22747376 29855931 34121064 39807908 59711862 68242128 79615816 119423724 126532279 159231632 238847448 253064558 379596837 477694896 506129116 759193674 885725953 1012258232 1518387348 1771451906 2024516464 2657177859 3036774696 3542903812 5314355718 6073549392 7085807624 10628711436 14171615248 21257422872 42514845744