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28156200096 = 2532511168501
BaseRepresentation
bin11010001110001111…
…011000010010100000
32200200020212011101210
4122032033120102200
5430130441400341
620533525030120
72014510515633
oct321617302240
980606764353
1028156200096
1110a39493962
125559555340
1328693aaa3b
14151160dc1a
15aebd1cc16
hex68e3d84a0

28156200096 has 48 divisors (see below), whose sum is σ = 74204551008. Its totient is φ = 9348000000.

The previous prime is 28156200049. The next prime is 28156200103. The reversal of 28156200096 is 69000265182.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560155 + ... + 608346.

It is an arithmetic number, because the mean of its divisors is an integer number (1545928146).

Almost surely, 228156200096 is an apocalyptic number.

It is an amenable number.

28156200096 is an abundant number, since it is smaller than the sum of its proper divisors (46048350912).

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

28156200096 is a wasteful number, since it uses less digits than its factorization.

28156200096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168765 (or 1168757 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 28156200096 in words is "twenty-eight billion, one hundred fifty-six million, two hundred thousand, ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 251 502 753 1004 1506 2008 3012 4016 6024 8032 12048 24096 1168501 2337002 3505503 4674004 7011006 9348008 14022012 18696016 28044024 37392032 56088048 112176096 293293751 586587502 879881253 1173175004 1759762506 2346350008 3519525012 4692700016 7039050024 9385400032 14078100048 28156200096