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56414542331 = 7531259120779
BaseRepresentation
bin110100100010100100…
…011001100111111011
312101121121220200110202
4310202210121213323
51411014110323311
641525543232415
74035001461230
oct644244314773
9171547820422
1056414542331
1121a1a5a1704
12ab2514870b
13542099c2c4
142a3260b787
151702ab4e3b
hexd229199fb

56414542331 has 16 divisors (see below), whose sum is σ = 65742969600. Its totient is φ = 47404881888.

The previous prime is 56414542321. The next prime is 56414542337. The reversal of 56414542331 is 13324541465.

It is a de Polignac number, because none of the positive numbers 2k-56414542331 is a prime.

It is a super-2 number, since 2×564145423312 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56414542337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406700 + ... + 527478.

It is an arithmetic number, because the mean of its divisors is an integer number (4108935600).

Almost surely, 256414542331 is an apocalyptic number.

56414542331 is a deficient number, since it is larger than the sum of its proper divisors (9328427269).

56414542331 is a wasteful number, since it uses less digits than its factorization.

56414542331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122098.

The product of its digits is 172800, while the sum is 38.

The spelling of 56414542331 in words is "fifty-six billion, four hundred fourteen million, five hundred forty-two thousand, three hundred thirty-one".

Divisors: 1 7 53 371 1259 8813 66727 120779 467089 845453 6401287 44809009 152060761 1064425327 8059220333 56414542331