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56308675072 = 291323367819
BaseRepresentation
bin110100011100010000…
…100011001000000000
312101100020201001220011
4310130100203020000
51410310010100242
641511242154304
74032244561306
oct643420431000
9171306631804
1056308675072
1121975863001
12aab57b2994
135404a83060
142a22530276
1516e8651d17
hexd1c423200

56308675072 has 80 divisors (see below), whose sum is σ = 126430032960. Its totient is φ = 24858611712.

The previous prime is 56308675019. The next prime is 56308675091. The reversal of 56308675072 is 27057680365.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30822 + ... + 336997.

It is an arithmetic number, because the mean of its divisors is an integer number (1580375412).

Almost surely, 256308675072 is an apocalyptic number.

56308675072 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56308675072 is an abundant number, since it is smaller than the sum of its proper divisors (70121357888).

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

56308675072 is a wasteful number, since it uses less digits than its factorization.

56308675072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367873 (or 367857 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 56308675072 in words is "fifty-six billion, three hundred eight million, six hundred seventy-five thousand, seventy-two".

Divisors: 1 2 4 8 13 16 23 26 32 46 52 64 92 104 128 184 208 256 299 368 416 512 598 736 832 1196 1472 1664 2392 2944 3328 4784 5888 6656 9568 11776 19136 38272 76544 153088 367819 735638 1471276 2942552 4781647 5885104 8459837 9563294 11770208 16919674 19126588 23540416 33839348 38253176 47080832 67678696 76506352 94161664 109977881 135357392 153012704 188323328 219955762 270714784 306025408 439911524 541429568 612050816 879823048 1082859136 1224101632 1759646096 2165718272 2448203264 3519292192 4331436544 7038584384 14077168768 28154337536 56308675072