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56526768 = 24331743179
BaseRepresentation
bin1101011110100…
…0011110110000
310221100212011000
43113220132300
5103432324033
65335322000
71254320034
oct327503660
9127325130
1056526768
11299a9441
1216b20300
13b9320bc
1477161c4
154e68a13
hex35e87b0

56526768 has 160 divisors (see below), whose sum is σ = 176774400. Its totient is φ = 17224704.

The previous prime is 56526763. The next prime is 56526797. The reversal of 56526768 is 86762565.

56526768 is a `hidden beast` number, since 56 + 526 + 76 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (56526763) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315703 + ... + 315881.

It is an arithmetic number, because the mean of its divisors is an integer number (1104840).

Almost surely, 256526768 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 56526768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88387200).

56526768 is an abundant number, since it is smaller than the sum of its proper divisors (120247632).

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

56526768 is a wasteful number, since it uses less digits than its factorization.

56526768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 244 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 56526768 is about 7518.4285592137. The cubic root of 56526768 is about 383.7821029423.

The spelling of 56526768 in words is "fifty-six million, five hundred twenty-six thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 27 34 36 43 48 51 54 68 72 86 102 108 129 136 144 153 172 179 204 216 258 272 306 344 358 387 408 432 459 516 537 612 688 716 731 774 816 918 1032 1074 1161 1224 1432 1462 1548 1611 1836 2064 2148 2193 2322 2448 2864 2924 3043 3096 3222 3672 4296 4386 4644 4833 5848 6086 6192 6444 6579 7344 7697 8592 8772 9129 9288 9666 11696 12172 12888 13158 15394 17544 18258 18576 19332 19737 23091 24344 25776 26316 27387 30788 35088 36516 38664 39474 46182 48688 52632 54774 61576 69273 73032 77328 78948 82161 92364 105264 109548 123152 130849 138546 146064 157896 164322 184728 207819 219096 261698 277092 315792 328644 369456 392547 415638 438192 523396 554184 657288 785094 831276 1046792 1108368 1177641 1314576 1570188 1662552 2093584 2355282 3140376 3325104 3532923 4710564 6280752 7065846 9421128 14131692 18842256 28263384 56526768