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56160131360 = 2555321131387
BaseRepresentation
bin110100010011011001…
…111001100100100000
312100221220012021020012
4310103121321210200
51410003443200420
641444414304052
74025462145254
oct642331714440
9170856167205
1056160131360
11218a9a25a03
12aa73ab8028
1353b0073c78
142a0a904264
1516da5addc5
hexd13679920

56160131360 has 96 divisors (see below), whose sum is σ = 135826673472. Its totient is φ = 21935047680.

The previous prime is 56160131333. The next prime is 56160131459. The reversal of 56160131360 is 6313106165.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1773587 + ... + 1804973.

It is an arithmetic number, because the mean of its divisors is an integer number (1414861182).

Almost surely, 256160131360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56160131360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67913336736).

56160131360 is an abundant number, since it is smaller than the sum of its proper divisors (79666542112).

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

56160131360 is a wasteful number, since it uses less digits than its factorization.

56160131360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31666 (or 31658 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The spelling of 56160131360 in words is "fifty-six billion, one hundred sixty million, one hundred thirty-one thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 53 80 106 160 211 212 265 422 424 530 844 848 1055 1060 1688 1696 2110 2120 3376 4220 4240 6752 8440 8480 11183 16880 22366 31387 33760 44732 55915 62774 89464 111830 125548 156935 178928 223660 251096 313870 357856 447320 502192 627740 894640 1004384 1255480 1663511 1789280 2510960 3327022 5021920 6622657 6654044 8317555 13245314 13308088 16635110 26490628 26616176 33113285 33270220 52981256 53232352 66226570 66540440 105962512 132453140 133080880 211925024 264906280 266161760 351000821 529812560 702001642 1059625120 1404003284 1755004105 2808006568 3510008210 5616013136 7020016420 11232026272 14040032840 28080065680 56160131360