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28800152672 = 255669158759
BaseRepresentation
bin11010110100100111…
…110111010001100000
32202100010120100021012
4122310213313101200
5432440314341142
621121451120052
72036460154454
oct326447672140
982303510235
1028800152672
1111239a31a75
1256b9143028
13293c925275
141572d58664
15b3861d882
hex6b49f7460

28800152672 has 24 divisors (see below), whose sum is σ = 56710659600. Its totient is φ = 14397445504.

The previous prime is 28800152629. The next prime is 28800152687. The reversal of 28800152672 is 27625100882.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102029 + ... + 260787.

It is an arithmetic number, because the mean of its divisors is an integer number (2362944150).

Almost surely, 228800152672 is an apocalyptic number.

It is an amenable number.

28800152672 is a deficient number, since it is larger than the sum of its proper divisors (27910506928).

28800152672 is a wasteful number, since it uses less digits than its factorization.

28800152672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164438 (or 164430 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The spelling of 28800152672 in words is "twenty-eight billion, eight hundred million, one hundred fifty-two thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 5669 11338 22676 45352 90704 158759 181408 317518 635036 1270072 2540144 5080288 900004771 1800009542 3600019084 7200038168 14400076336 28800152672