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56956453683 = 3714196191031
BaseRepresentation
bin110101000010110111…
…101000001100110011
312110000101121122002120
4311002313220030303
51413121323004213
642055422245323
74054301603553
oct650267501463
9173011548076
1056956453683
1122178484728
12b056726843
1354a9039bcc
142a84593163
15173545b423
hexd42de8333

56956453683 has 32 divisors (see below), whose sum is σ = 77395046400. Its totient is φ = 37250320800.

The previous prime is 56956453679. The next prime is 56956453699. The reversal of 56956453683 is 38635465965.

It is a happy number.

56956453683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56956453683 - 22 = 56956453679 is a prime.

It is a super-2 number, since 2×569564536832 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56956453783) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55243378 + ... + 55244408.

It is an arithmetic number, because the mean of its divisors is an integer number (2418595200).

Almost surely, 256956453683 is an apocalyptic number.

56956453683 is a deficient number, since it is larger than the sum of its proper divisors (20438592717).

56956453683 is a wasteful number, since it uses less digits than its factorization.

56956453683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143.

The product of its digits is 69984000, while the sum is 60.

The spelling of 56956453683 in words is "fifty-six billion, nine hundred fifty-six million, four hundred fifty-three thousand, six hundred eighty-three".

Divisors: 1 3 71 213 419 619 1031 1257 1857 3093 29749 43949 73201 89247 131847 219603 259361 431989 638189 778083 1295967 1914567 18414631 30671219 45311419 55243893 92013657 135934257 267401191 802203573 18985484561 56956453683