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56838171192 = 23311219572373
BaseRepresentation
bin110100111011110100…
…011010101000111000
312102201011001021000120
4310323310122220320
51412401032434232
642035555133240
74051334324625
oct647364325070
9172634037016
1056838171192
1122117736300
12b022ba4220
13548a69497a
142a729a334c
151729d9492c
hexd3bd1aa38

56838171192 has 48 divisors (see below), whose sum is σ = 156187544520. Its totient is φ = 17223687360.

The previous prime is 56838171163. The next prime is 56838171283. The reversal of 56838171192 is 29117183865.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 9783283 + ... + 9789090.

Almost surely, 256838171192 is an apocalyptic number.

It is an amenable number.

56838171192 is an abundant number, since it is smaller than the sum of its proper divisors (99349373328).

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

56838171192 is a wasteful number, since it uses less digits than its factorization.

56838171192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19572404 (or 19572389 counting only the distinct ones).

The product of its digits is 725760, while the sum is 51.

The spelling of 56838171192 in words is "fifty-six billion, eight hundred thirty-eight million, one hundred seventy-one thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 121 132 242 264 363 484 726 968 1452 2904 19572373 39144746 58717119 78289492 117434238 156578984 215296103 234868476 430592206 469736952 645888309 861184412 1291776618 1722368824 2368257133 2583553236 4736514266 5167106472 7104771399 9473028532 14209542798 18946057064 28419085596 56838171192