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56499260940 = 2234534876087
BaseRepresentation
bin110100100111100111…
…100100111000001100
312101211112022211120000
4310213213210320030
51411202302322230
641542211124300
74040050536243
oct644747447014
9171745284500
1056499260940
1121a633a5a91
12ab495a3690
1354353c2365
142a3d98195a
15170a24bb60
hexd279e4e0c

56499260940 has 60 divisors (see below), whose sum is σ = 177240279216. Its totient is φ = 15066469152.

The previous prime is 56499260903. The next prime is 56499260957. The reversal of 56499260940 is 4906299465.

It is a happy number.

56499260940 is a `hidden beast` number, since 5 + 6 + 499 + 2 + 60 + 94 + 0 = 666.

56499260940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17436424 + ... + 17439663.

Almost surely, 256499260940 is an apocalyptic number.

It is an amenable number.

56499260940 is an abundant number, since it is smaller than the sum of its proper divisors (120741018276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56499260940 is a wasteful number, since it uses less digits than its factorization.

56499260940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34876108 (or 34876097 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The spelling of 56499260940 in words is "fifty-six billion, four hundred ninety-nine million, two hundred sixty thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 270 324 405 540 810 1620 34876087 69752174 104628261 139504348 174380435 209256522 313884783 348760870 418513044 523141305 627769566 697521740 941654349 1046282610 1255539132 1569423915 1883308698 2092565220 2824963047 3138847830 3766617396 4708271745 5649926094 6277695660 9416543490 11299852188 14124815235 18833086980 28249630470 56499260940