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42854746060 = 22573779104723
BaseRepresentation
bin100111111010010101…
…111000011111001100
311002121121202122220001
4213322111320133030
51200231303333220
631404233534044
73044660221420
oct477225703714
9132547678801
1042854746060
11171a1429005
12837bb74324
13406c63a209
1421077a2b80
1511ac43780a
hex9fa5787cc

42854746060 has 96 divisors (see below), whose sum is σ = 106969282560. Its totient is φ = 14114850048.

The previous prime is 42854746057. The next prime is 42854746061. The reversal of 42854746060 is 6064745824.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42854746060.

It is not an unprimeable number, because it can be changed into a prime (42854746061) 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, 356859 + ... + 461581.

It is an arithmetic number, because the mean of its divisors is an integer number (1114263360).

Almost surely, 242854746060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42854746060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53484641280).

42854746060 is an abundant number, since it is smaller than the sum of its proper divisors (64114536500).

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

42854746060 is a wasteful number, since it uses less digits than its factorization.

42854746060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104855 (or 104853 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 46.

The spelling of 42854746060 in words is "forty-two billion, eight hundred fifty-four million, seven hundred forty-six thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 37 70 74 79 140 148 158 185 259 316 370 395 518 553 740 790 1036 1106 1295 1580 2212 2590 2765 2923 5180 5530 5846 11060 11692 14615 20461 29230 40922 58460 81844 102305 104723 204610 209446 409220 418892 523615 733061 1047230 1466122 2094460 2932244 3665305 3874751 7330610 7749502 8273117 14661220 15499004 16546234 19373755 27123257 33092468 38747510 41365585 54246514 57911819 77495020 82731170 108493028 115823638 135616285 165462340 231647276 271232570 289559095 306105329 542465140 579118190 612210658 1158236380 1224421316 1530526645 2142737303 3061053290 4285474606 6122106580 8570949212 10713686515 21427373030 42854746060