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56152763069 = 1314867290539
BaseRepresentation
bin110100010010111101…
…110010101010111101
312100221101022220211112
4310102331302222331
51410000101404234
641443552331405
74025342416334
oct642275625275
9170841286745
1056152763069
11218a5853007
12aa71543b65
1353ab694230
142a09946d1b
1516d9b05ace
hexd12f72abd

56152763069 has 8 divisors (see below), whose sum is σ = 60476482080. Its totient is φ = 51829654896.

The previous prime is 56152763059. The next prime is 56152763081. The reversal of 56152763069 is 96036725165.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56152763069 is a prime.

It is a super-2 number, since 2×561527630692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56152763059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48002 + ... + 338540.

It is an arithmetic number, because the mean of its divisors is an integer number (7559560260).

Almost surely, 256152763069 is an apocalyptic number.

It is an amenable number.

56152763069 is a deficient number, since it is larger than the sum of its proper divisors (4323719011).

56152763069 is a wasteful number, since it uses less digits than its factorization.

56152763069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305419.

The product of its (nonzero) digits is 2041200, while the sum is 50.

The spelling of 56152763069 in words is "fifty-six billion, one hundred fifty-two million, seven hundred sixty-three thousand, sixty-nine".

Divisors: 1 13 14867 193271 290539 3777007 4319443313 56152763069