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56294499769 = 5322315533067
BaseRepresentation
bin110100011011011010…
…011110010110111001
312101022021000220000221
4310123122132112321
51410242342443034
641510014300041
74032013232014
oct643332362671
9171267026027
1056294499769
1121968860982
12aab0ab7621
135401b5bbc1
142a206c037b
1516e72a1bb4
hexd1b69e5b9

56294499769 has 16 divisors (see below), whose sum is σ = 57669760512. Its totient is φ = 54931339008.

The previous prime is 56294499749. The next prime is 56294499773. The reversal of 56294499769 is 96799449265.

It is a cyclic number.

It is not a de Polignac number, because 56294499769 - 215 = 56294467001 is a prime.

It is a super-2 number, since 2×562944997692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56294499698 and 56294499707.

It is not an unprimeable number, because it can be changed into a prime (56294499719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18353374 + ... + 18356440.

It is an arithmetic number, because the mean of its divisors is an integer number (3604360032).

Almost surely, 256294499769 is an apocalyptic number.

It is an amenable number.

56294499769 is a deficient number, since it is larger than the sum of its proper divisors (1375260743).

56294499769 is a wasteful number, since it uses less digits than its factorization.

56294499769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4896.

The product of its digits is 264539520, while the sum is 70.

The spelling of 56294499769 in words is "fifty-six billion, two hundred ninety-four million, four hundred ninety-nine thousand, seven hundred sixty-nine".

Divisors: 1 53 223 1553 3067 11819 82309 162551 346319 683941 4763051 18354907 36248873 252441703 1062160373 56294499769