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56395915601373 = 328423743940739
BaseRepresentation
bin11001101001010101100101…
…00001000010010111011101
321101200101201022202020102200
430310222302201002113131
524342442313343220443
6315535532001442113
714610320235133515
oct1464526241022735
9241611638666380
1056395915601373
1116a73412133787
1263a9aa6040339
13256115c15c18a
14dcd810d56845
1567bec1b48dd3
hex334ab28425dd

56395915601373 has 12 divisors (see below), whose sum is σ = 81470438318880. Its totient is φ = 37592813372616.

The previous prime is 56395915601281. The next prime is 56395915601521. The reversal of 56395915601373 is 37310651959365.

56395915601373 is a `hidden beast` number, since 5 + 6 + 3 + 9 + 5 + 9 + 15 + 601 + 3 + 7 + 3 = 666.

It is not a de Polignac number, because 56395915601373 - 224 = 56395898824157 is a prime.

It is a super-3 number, since 3×563959156013733 (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56395915601373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56395915601873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 371894563 + ... + 372046176.

It is an arithmetic number, because the mean of its divisors is an integer number (6789203193240).

Almost surely, 256395915601373 is an apocalyptic number.

It is an amenable number.

56395915601373 is a deficient number, since it is larger than the sum of its proper divisors (25074522717507).

56395915601373 is a wasteful number, since it uses less digits than its factorization.

56395915601373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743949168 (or 743949165 counting only the distinct ones).

The product of its (nonzero) digits is 68890500, while the sum is 63.

The spelling of 56395915601373 in words is "fifty-six trillion, three hundred ninety-five billion, nine hundred fifteen million, six hundred one thousand, three hundred seventy-three".

Divisors: 1 3 9 8423 25269 75807 743940739 2231822217 6695466651 6266212844597 18798638533791 56395915601373