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56790989674 = 2711282331189
BaseRepresentation
bin110100111001000000…
…011011101101101010
312102120212021012010221
4310321000123231222
51412301443132144
642031152000254
74050222306316
oct647100335552
9172525235127
1056790989674
11220a3040111
12b00b23008a
135480985403
142a6a600b46
151725b74d84
hexd3901bb6a

56790989674 has 16 divisors (see below), whose sum is σ = 86395800960. Its totient is φ = 27992477520.

The previous prime is 56790989657. The next prime is 56790989719. The reversal of 56790989674 is 47698909765.

56790989674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1805272 + ... + 1836460.

It is an arithmetic number, because the mean of its divisors is an integer number (5399737560).

Almost surely, 256790989674 is an apocalyptic number.

56790989674 is a deficient number, since it is larger than the sum of its proper divisors (29604811286).

56790989674 is a wasteful number, since it uses less digits than its factorization.

56790989674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44085.

The product of its (nonzero) digits is 205752960, while the sum is 70.

The spelling of 56790989674 in words is "fifty-six billion, seven hundred ninety million, nine hundred eighty-nine thousand, six hundred seventy-four".

Divisors: 1 2 71 142 12823 25646 31189 62378 910433 1820866 2214419 4428838 399936547 799873094 28395494837 56790989674