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56949079183 = 1923130318259
BaseRepresentation
bin110101000010011011…
…011111110010001111
312102222212201222011221
4311002123133302033
51413112431013213
642055000224211
74054152120553
oct650233376217
9172885658157
1056949079183
11221742a80a7
12b05416b067
1354a76573b9
142a835d3863
1517349a138d
hexd426dfc8f

56949079183 has 8 divisors (see below), whose sum is σ = 62552764800. Its totient is φ = 51606030168.

The previous prime is 56949079181. The next prime is 56949079247. The reversal of 56949079183 is 38197094965.

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

It is a cyclic number.

It is not a de Polignac number, because 56949079183 - 21 = 56949079181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56949079181) 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, 65158693 + ... + 65159566.

It is an arithmetic number, because the mean of its divisors is an integer number (7819095600).

Almost surely, 256949079183 is an apocalyptic number.

56949079183 is a deficient number, since it is larger than the sum of its proper divisors (5603685617).

56949079183 is a wasteful number, since it uses less digits than its factorization.

56949079183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130318301.

The product of its (nonzero) digits is 14696640, while the sum is 61.

The spelling of 56949079183 in words is "fifty-six billion, nine hundred forty-nine million, seventy-nine thousand, one hundred eighty-three".

Divisors: 1 19 23 437 130318259 2476046921 2997319957 56949079183