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56864774214 = 2326473488051
BaseRepresentation
bin110100111101011001…
…111001100001000110
312102210000002211111200
4310331121321201012
51412424340233324
642042345243330
74052106414513
oct647531714106
9172700084450
1056864774214
1122130756576
12b02ba93546
13549304a6c1
142a7632a30a
15172c39bec9
hexd3d679846

56864774214 has 24 divisors (see below), whose sum is σ = 123226297272. Its totient is φ = 18951957600.

The previous prime is 56864774209. The next prime is 56864774249. The reversal of 56864774214 is 41247746865.

56864774214 is a `hidden beast` number, since 56 + 86 + 477 + 42 + 1 + 4 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127512 + ... + 360539.

It is an arithmetic number, because the mean of its divisors is an integer number (5134429053).

Almost surely, 256864774214 is an apocalyptic number.

56864774214 is an abundant number, since it is smaller than the sum of its proper divisors (66361523058).

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

56864774214 is a wasteful number, since it uses less digits than its factorization.

56864774214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494532 (or 494529 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 54.

The spelling of 56864774214 in words is "fifty-six billion, eight hundred sixty-four million, seven hundred seventy-four thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 6473 12946 19419 38838 58257 116514 488051 976102 1464153 2928306 4392459 8784918 3159154123 6318308246 9477462369 18954924738 28432387107 56864774214