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56968160 = 255379623
BaseRepresentation
bin1101100101010…
…0001111100000
310222012021121212
43121110033200
5104040440120
65353005252
71261135634
oct331241740
9128167555
1056968160
112a180027
12170b3828
13ba57c92
1477ccdc4
1550046c5
hex36543e0

56968160 has 48 divisors (see below), whose sum is σ = 138239136. Its totient is φ = 22169088.

The previous prime is 56968133. The next prime is 56968169. The reversal of 56968160 is 6186965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56968169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1109 + ... + 10731.

It is an arithmetic number, because the mean of its divisors is an integer number (2879982).

Almost surely, 256968160 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 56968160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69119568).

56968160 is an abundant number, since it is smaller than the sum of its proper divisors (81270976).

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

56968160 is a wasteful number, since it uses less digits than its factorization.

56968160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9675 (or 9667 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 56968160 is about 7547.7254852041. The cubic root of 56968160 is about 384.7784411398.

The spelling of 56968160 in words is "fifty-six million, nine hundred sixty-eight thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 37 40 74 80 148 160 185 296 370 592 740 1184 1480 2960 5920 9623 19246 38492 48115 76984 96230 153968 192460 307936 356051 384920 712102 769840 1424204 1539680 1780255 2848408 3560510 5696816 7121020 11393632 14242040 28484080 56968160