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56968560 = 24325117193
BaseRepresentation
bin1101100101010…
…0010101110000
310222012022011200
43121110111300
5104040443220
65353011200
71261140045
oct331242560
9128168150
1056968560
112a180360
12170b3b00
13ba5820c
1477cd1cc
155004890
hex3654570

56968560 has 120 divisors (see below), whose sum is σ = 208741104. Its totient is φ = 13808640.

The previous prime is 56968553. The next prime is 56968589. The reversal of 56968560 is 6586965.

56968560 is a `hidden beast` number, since 569 + 6 + 85 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4324 + ... + 11516.

Almost surely, 256968560 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 56968560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104370552).

56968560 is an abundant number, since it is smaller than the sum of its proper divisors (151772544).

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

56968560 is a wasteful number, since it uses less digits than its factorization.

56968560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7223 (or 7214 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 56968560 is about 7547.7519832067. The cubic root of 56968560 is about 384.7793417073.

The spelling of 56968560 in words is "fifty-six million, nine hundred sixty-eight thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 33 36 40 44 45 48 55 60 66 72 80 88 90 99 110 120 132 144 165 176 180 198 220 240 264 330 360 396 440 495 528 660 720 792 880 990 1320 1584 1980 2640 3960 7193 7920 14386 21579 28772 35965 43158 57544 64737 71930 79123 86316 107895 115088 129474 143860 158246 172632 215790 237369 258948 287720 316492 323685 345264 395615 431580 474738 517896 575440 632984 647370 712107 791230 863160 949476 1035792 1186845 1265968 1294740 1424214 1582460 1726320 1898952 2373690 2589480 2848428 3164920 3560535 3797904 4747380 5178960 5696856 6329840 7121070 9494760 11393712 14242140 18989520 28484280 56968560