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56750189060 = 22531101906263
BaseRepresentation
bin110100110110100100…
…110010101000000100
312102111000111022020002
4310312210302220010
51412211022022220
642023133300432
74046215435145
oct646644625004
9172430438202
1056750189060
1122082002aa4
12abb9634718
13547539b336
142a6501dacc
1517222b5c75
hexd36932a04

56750189060 has 48 divisors (see below), whose sum is σ = 124237919232. Its totient is φ = 21750288000.

The previous prime is 56750189009. The next prime is 56750189063. The reversal of 56750189060 is 6098105765.

It is a junction number, because it is equal to n+sod(n) for n = 56750188996 and 56750189014.

It is not an unprimeable number, because it can be changed into a prime (56750189063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390512 + ... + 515751.

It is an arithmetic number, because the mean of its divisors is an integer number (2588289984).

Almost surely, 256750189060 is an apocalyptic number.

It is an amenable number.

56750189060 is an abundant number, since it is smaller than the sum of its proper divisors (67487730172).

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

56750189060 is a wasteful number, since it uses less digits than its factorization.

56750189060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906404 (or 906402 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 47.

The spelling of 56750189060 in words is "fifty-six billion, seven hundred fifty million, one hundred eighty-nine thousand, sixty".

Divisors: 1 2 4 5 10 20 31 62 101 124 155 202 310 404 505 620 1010 2020 3131 6262 12524 15655 31310 62620 906263 1812526 3625052 4531315 9062630 18125260 28094153 56188306 91532563 112376612 140470765 183065126 280941530 366130252 457662815 561883060 915325630 1830651260 2837509453 5675018906 11350037812 14187547265 28375094530 56750189060