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56112631198 = 21397107269773
BaseRepresentation
bin110100010000100100…
…101100110110011110
312100211120211000020221
4310100210230312132
51404404313144243
641440000231554
74024344331651
oct642044546636
9170746730227
1056112631198
1121885132378
12aa6000b5ba
1353a3282670
142a0449b898
1516d6329bed
hexd1092cd9e

56112631198 has 64 divisors (see below), whose sum is σ = 92897461440. Its totient is φ = 25264484352.

The previous prime is 56112631189. The next prime is 56112631217. The reversal of 56112631198 is 89113621165.

It is a super-3 number, since 3×561126311983 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72590340 + ... + 72591112.

It is an arithmetic number, because the mean of its divisors is an integer number (1451522835).

Almost surely, 256112631198 is an apocalyptic number.

56112631198 is a deficient number, since it is larger than the sum of its proper divisors (36784830242).

56112631198 is a wasteful number, since it uses less digits than its factorization.

56112631198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261.

The product of its digits is 77760, while the sum is 43.

The spelling of 56112631198 in words is "fifty-six billion, one hundred twelve million, six hundred thirty-one thousand, one hundred ninety-eight".

Divisors: 1 2 13 26 97 107 194 214 269 538 773 1261 1391 1546 2522 2782 3497 6994 10049 10379 20098 20758 26093 28783 52186 57566 74981 82711 134927 149962 165422 207937 269854 339209 374179 415874 678418 748358 974753 1075243 1949506 2150486 2703181 2791951 5406362 5583902 8022967 16045934 20169889 22249259 36295363 40339778 44498518 72590726 104298571 208597142 262208557 289240367 524417114 578480734 2158178123 4316356246 28056315599 56112631198