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56134793128 = 23108718233541
BaseRepresentation
bin110100010001111001…
…001111011110101000
312100220010111221201011
4310101321033132220
51404431001340003
641442111233304
74025033604001
oct642171173650
9170803457634
1056134793128
1121896699a17
12aa67518834
1353a7a41b2b
142a073ca1a8
1516d825646d
hexd11e4f7a8

56134793128 has 32 divisors (see below), whose sum is σ = 105437122560. Its totient is φ = 28018278720.

The previous prime is 56134793093. The next prime is 56134793159. The reversal of 56134793128 is 82139743165.

It is a super-2 number, since 2×561347931282 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 15851038 + ... + 15854578.

It is an arithmetic number, because the mean of its divisors is an integer number (3294910080).

Almost surely, 256134793128 is an apocalyptic number.

It is an amenable number.

56134793128 is a deficient number, since it is larger than the sum of its proper divisors (49302329432).

56134793128 is a wasteful number, since it uses less digits than its factorization.

56134793128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6457 (or 6453 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 49.

The spelling of 56134793128 in words is "fifty-six billion, one hundred thirty-four million, seven hundred ninety-three thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 1087 1823 2174 3541 3646 4348 7082 7292 8696 14164 14584 28328 1981601 3849067 3963202 6455243 7698134 7926404 12910486 15396268 15852808 25820972 30792536 51641944 7016849141 14033698282 28067396564 56134793128