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28832658042 = 23194119973089
BaseRepresentation
bin11010110110100011…
…110111001001111010
32202102101201210020210
4122312203313021322
5433022130024132
621125011531550
72040333356346
oct326643671172
982371653223
1028832658042
1111256313811
125707bb9bb6
132946596706
1415773ba626
15b3b3debcc
hex6b68f727a

28832658042 has 64 divisors (see below), whose sum is σ = 62232105600. Its totient is φ = 8875653120.

The previous prime is 28832658037. The next prime is 28832658089. The reversal of 28832658042 is 24085623882.

It is a junction number, because it is equal to n+sod(n) for n = 28832657982 and 28832658000.

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, 9332434 + ... + 9335522.

It is an arithmetic number, because the mean of its divisors is an integer number (972376650).

Almost surely, 228832658042 is an apocalyptic number.

28832658042 is an abundant number, since it is smaller than the sum of its proper divisors (33399447558).

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

28832658042 is a wasteful number, since it uses less digits than its factorization.

28832658042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5151.

The product of its (nonzero) digits is 1474560, while the sum is 48.

The spelling of 28832658042 in words is "twenty-eight billion, eight hundred thirty-two million, six hundred fifty-eight thousand, forty-two".

Divisors: 1 2 3 6 19 38 41 57 82 114 123 246 779 1558 1997 2337 3089 3994 4674 5991 6178 9267 11982 18534 37943 58691 75886 81877 113829 117382 126649 163754 176073 227658 245631 253298 352146 379947 491262 759894 1555663 2406331 3111326 4666989 4812662 6168733 7218993 9333978 12337466 14437986 18506199 37012398 117205927 234411854 252918053 351617781 505836106 703235562 758754159 1517508318 4805443007 9610886014 14416329021 28832658042