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56818620482 = 2135697095417
BaseRepresentation
bin110100111010101001…
…110101100001000010
312102122210020222111012
4310322221311201002
51412331031323412
642034020120522
74051006206521
oct647251654102
9172583228435
1056818620482
11221076a2598
12b018536142
13548660abc0
142a701544b8
1517282d1c22
hexd3aa75842

56818620482 has 32 divisors (see below), whose sum is σ = 92091913200. Its totient is φ = 26136142848.

The previous prime is 56818620473. The next prime is 56818620487. The reversal of 56818620482 is 28402681865.

It can be written as a sum of positive squares in 8 ways, for example, as 127486681 + 56691133801 = 11291^2 + 238099^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56818620482.

It is not an unprimeable number, because it can be changed into a prime (56818620487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10486238 + ... + 10491654.

Almost surely, 256818620482 is an apocalyptic number.

56818620482 is a deficient number, since it is larger than the sum of its proper divisors (35273292718).

56818620482 is a wasteful number, since it uses less digits than its factorization.

56818620482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6710.

The product of its (nonzero) digits is 1474560, while the sum is 50.

The spelling of 56818620482 in words is "fifty-six billion, eight hundred eighteen million, six hundred twenty thousand, four hundred eighty-two".

Divisors: 1 2 13 26 569 709 1138 1418 5417 7397 9217 10834 14794 18434 70421 140842 403421 806842 3082273 3840653 5244473 6164546 7681306 10488946 40069549 49928489 80139098 99856978 2185331557 4370663114 28409310241 56818620482