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56754157302 = 23313113675869
BaseRepresentation
bin110100110110110011…
…111011011011110110
312102111021221220122000
4310312303323123312
51412213031013202
642023354320130
74046264243313
oct646663733366
9172437856560
1056754157302
1122084273437
12abbaa29046
13547615a5cb
142a65773d0a
1517227eb91c
hexd36cfb6f6

56754157302 has 64 divisors (see below), whose sum is σ = 127197734400. Its totient is φ = 18756709920.

The previous prime is 56754157301. The next prime is 56754157337. The reversal of 56754157302 is 20375145765.

It is a happy number.

56754157302 is a `hidden beast` number, since 5 + 6 + 75 + 4 + 1 + 573 + 0 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56754157301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9667224 + ... + 9673092.

It is an arithmetic number, because the mean of its divisors is an integer number (1987464600).

Almost surely, 256754157302 is an apocalyptic number.

56754157302 is an abundant number, since it is smaller than the sum of its proper divisors (70443577098).

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

56754157302 is a wasteful number, since it uses less digits than its factorization.

56754157302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7378 (or 7372 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The spelling of 56754157302 in words is "fifty-six billion, seven hundred fifty-four million, one hundred fifty-seven thousand, three hundred two".

Divisors: 1 2 3 6 9 18 27 54 131 262 393 786 1179 1367 2358 2734 3537 4101 5869 7074 8202 11738 12303 17607 24606 35214 36909 52821 73818 105642 158463 179077 316926 358154 537231 768839 1074462 1537678 1611693 2306517 3223386 4613034 4835079 6919551 8022923 9670158 13839102 16045846 20758653 24068769 41517306 48137538 72206307 144412614 216618921 433237842 1051002913 2102005826 3153008739 6306017478 9459026217 18918052434 28377078651 56754157302