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28293600016 = 2411160759091
BaseRepresentation
bin11010010110011011…
…100001001100010000
32201000211101210122201
4122112123201030100
5430421130200031
620555314012544
72021066426533
oct322633411420
981024353581
1028293600016
1110aa9aaa510
125597577154
13288b9b7776
141525978a1a
15b08e0dd61
hex6966e1310

28293600016 has 20 divisors (see below), whose sum is σ = 59802382224. Its totient is φ = 12860727200.

The previous prime is 28293600011. The next prime is 28293600019. The reversal of 28293600016 is 61000639282.

It is not an unprimeable number, because it can be changed into a prime (28293600011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80379370 + ... + 80379721.

Almost surely, 228293600016 is an apocalyptic number.

It is an amenable number.

28293600016 is an abundant number, since it is smaller than the sum of its proper divisors (31508782208).

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

28293600016 is a wasteful number, since it uses less digits than its factorization.

28293600016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160759110 (or 160759104 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 28293600016 in words is "twenty-eight billion, two hundred ninety-three million, six hundred thousand, sixteen".

Divisors: 1 2 4 8 11 16 22 44 88 176 160759091 321518182 643036364 1286072728 1768350001 2572145456 3536700002 7073400004 14146800008 28293600016