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16468882872 = 23313175952627
BaseRepresentation
bin11110101011001111…
…10011010110111000
31120111202002221011220
433111213303112320
5232212013222442
611322105152040
71122054123531
oct172547632670
946452087156
1016468882872
116a91289502
12323748b620
131725c64a10
14b23347688
15665c63eec
hex3d59f35b8

16468882872 has 128 divisors (see below), whose sum is σ = 47744121600. Its totient is φ = 4688345088.

The previous prime is 16468882849. The next prime is 16468882949. The reversal of 16468882872 is 27828886461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 286623 + ... + 339249.

It is an arithmetic number, because the mean of its divisors is an integer number (373000950).

Almost surely, 216468882872 is an apocalyptic number.

16468882872 is a gapful number since it is divisible by the number (12) 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 16468882872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23872060800).

16468882872 is an abundant number, since it is smaller than the sum of its proper divisors (31275238728).

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

16468882872 is a wasteful number, since it uses less digits than its factorization.

16468882872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52725 (or 52721 counting only the distinct ones).

The product of its digits is 16515072, while the sum is 60.

The spelling of 16468882872 in words is "sixteen billion, four hundred sixty-eight million, eight hundred eighty-two thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 17 24 26 34 39 51 52 59 68 78 102 104 118 136 156 177 204 221 236 312 354 408 442 472 663 708 767 884 1003 1326 1416 1534 1768 2006 2301 2652 3009 3068 4012 4602 5304 6018 6136 8024 9204 12036 13039 18408 24072 26078 39117 52156 52627 78234 104312 105254 156468 157881 210508 312936 315762 421016 631524 684151 894659 1263048 1368302 1789318 2052453 2683977 2736604 3104993 3578636 4104906 5367954 5473208 6209986 7157272 8209812 9314979 10735908 11630567 12419972 16419624 18629958 21471816 23261134 24839944 34891701 37259916 40364909 46522268 52784881 69783402 74519832 80729818 93044536 105569762 121094727 139566804 158354643 161459636 211139524 242189454 279133608 316709286 322919272 422279048 484378908 633418572 686203453 968757816 1266837144 1372406906 2058610359 2744813812 4117220718 5489627624 8234441436 16468882872