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28296160026 = 2347487206039
BaseRepresentation
bin11010010110100101…
…010010001100011010
32201001000012212022220
4122112211102030122
5430422304110101
620555444524510
72021130251241
oct322645221432
981030185286
1028296160026
1111000498922
1255983b0736
13288c3a2a74
141526043958
15b09267636
hex69695231a

28296160026 has 32 divisors (see below), whose sum is σ = 57915371520. Its totient is φ = 9212371056.

The previous prime is 28296160003. The next prime is 28296160027. The reversal of 28296160026 is 62006169282.

It is a self number, because there is not a number n which added to its sum of digits gives 28296160026.

It is not an unprimeable number, because it can be changed into a prime (28296160027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34315 + ... + 240353.

It is an arithmetic number, because the mean of its divisors is an integer number (1809855360).

Almost surely, 228296160026 is an apocalyptic number.

28296160026 is an abundant number, since it is smaller than the sum of its proper divisors (29619211494).

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

28296160026 is a wasteful number, since it uses less digits than its factorization.

28296160026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206578.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 28296160026 in words is "twenty-eight billion, two hundred ninety-six million, one hundred sixty thousand, twenty-six".

Divisors: 1 2 3 6 47 94 141 282 487 974 1461 2922 22889 45778 68667 137334 206039 412078 618117 1236234 9683833 19367666 29051499 58102998 100340993 200681986 301022979 602045958 4716026671 9432053342 14148080013 28296160026