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56814222180 = 22351949837037
BaseRepresentation
bin110100111010011001…
…000011101101100100
312102122110222112011010
4310322121003231210
51412323420102210
642033341542220
74050623630502
oct647231035544
9172573875133
1056814222180
1122105169031
12b016b74970
13548572ac61
142a6d72b672
151727c13920
hexd3a643b64

56814222180 has 48 divisors (see below), whose sum is σ = 167452447680. Its totient is φ = 14353066368.

The previous prime is 56814222169. The next prime is 56814222187. The reversal of 56814222180 is 8122241865.

It is a happy number.

56814222180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56814222187) 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, 24917379 + ... + 24919658.

It is an arithmetic number, because the mean of its divisors is an integer number (3488592660).

Almost surely, 256814222180 is an apocalyptic number.

It is an amenable number.

56814222180 is an abundant number, since it is smaller than the sum of its proper divisors (110638225500).

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

56814222180 is a wasteful number, since it uses less digits than its factorization.

56814222180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49837068 (or 49837066 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The spelling of 56814222180 in words is "fifty-six billion, eight hundred fourteen million, two hundred twenty-two thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 49837037 99674074 149511111 199348148 249185185 299022222 498370370 598044444 747555555 946903703 996740740 1495111110 1893807406 2840711109 2990222220 3787614812 4734518515 5681422218 9469037030 11362844436 14203555545 18938074060 28407111090 56814222180