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56144200653 = 3319889104551
BaseRepresentation
bin110100010010011101…
…001000001111001101
312100220210012220102000
4310102131020033031
51404440403410103
641443045022513
74025206555122
oct642235101715
9170823186360
1056144200653
11218a0a34a32
12aa6a6b4a39
1353a9986b08
142a08758749
1516d8eb3aa3
hexd127483cd

56144200653 has 16 divisors (see below), whose sum is σ = 83181571200. Its totient is φ = 37427227200.

The previous prime is 56144200633. The next prime is 56144200661. The reversal of 56144200653 is 35600244165.

56144200653 is a `hidden beast` number, since 561 + 4 + 42 + 0 + 0 + 6 + 53 = 666.

It is not a de Polignac number, because 56144200653 - 25 = 56144200621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56144200633) 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, 484728 + ... + 589278.

It is an arithmetic number, because the mean of its divisors is an integer number (5198848200).

Almost surely, 256144200653 is an apocalyptic number.

It is an amenable number.

56144200653 is a deficient number, since it is larger than the sum of its proper divisors (27037370547).

56144200653 is a wasteful number, since it uses less digits than its factorization.

56144200653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124449 (or 124443 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 56144200653 in words is "fifty-six billion, one hundred forty-four million, two hundred thousand, six hundred fifty-three".

Divisors: 1 3 9 27 19889 59667 104551 179001 313653 537003 940959 2822877 2079414839 6238244517 18714733551 56144200653