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6874793816 = 231178122657
BaseRepresentation
bin1100110011100010…
…10000011101011000
3122202010010201012012
412121301100131120
5103034421400231
63054102405052
7332235532442
oct63161203530
918663121165
106874793816
112a08707390
1213ba430788
138573a8447
14493087492
152a3835e2b
hex199c50758

6874793816 has 16 divisors (see below), whose sum is σ = 14062078440. Its totient is φ = 3124906240.

The previous prime is 6874793797. The next prime is 6874793837. The reversal of 6874793816 is 6183974786.

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, 39061241 + ... + 39061416.

Almost surely, 26874793816 is an apocalyptic number.

It is an amenable number.

6874793816 is an abundant number, since it is smaller than the sum of its proper divisors (7187284624).

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

6874793816 is a wasteful number, since it uses less digits than its factorization.

6874793816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78122674 (or 78122670 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 59.

The square root of 6874793816 is about 82914.3764132614. The cubic root of 6874793816 is about 1901.4572215131.

The spelling of 6874793816 in words is "six billion, eight hundred seventy-four million, seven hundred ninety-three thousand, eight hundred sixteen".

Divisors: 1 2 4 8 11 22 44 88 78122657 156245314 312490628 624981256 859349227 1718698454 3437396908 6874793816