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56357368800 = 2535285327529
BaseRepresentation
bin110100011111001010…
…010011001111100000
312101110122022222010120
4310133022103033200
51410404441300200
641520142000240
74033405505445
oct643712231740
9171418288116
1056357368800
11219a02a1357
12ab09b76080
135411ba1a05
142a28ba79cc
1516eca6e9a0
hexd1f2933e0

56357368800 has 144 divisors (see below), whose sum is σ = 183664963440. Its totient is φ = 15010467840.

The previous prime is 56357368741. The next prime is 56357368813. The reversal of 56357368800 is 886375365.

56357368800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

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, 2033436 + ... + 2060964.

It is an arithmetic number, because the mean of its divisors is an integer number (1275451135).

Almost surely, 256357368800 is an apocalyptic number.

56357368800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56357368800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91832481720).

56357368800 is an abundant number, since it is smaller than the sum of its proper divisors (127307594640).

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

56357368800 is a wasteful number, since it uses less digits than its factorization.

56357368800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28405 (or 28392 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 56357368800 in words is "fifty-six billion, three hundred fifty-seven million, three hundred sixty-eight thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 400 480 600 800 853 1200 1706 2400 2559 3412 4265 5118 6824 8530 10236 12795 13648 17060 20472 21325 25590 27296 27529 34120 40944 42650 51180 55058 63975 68240 81888 82587 85300 102360 110116 127950 136480 137645 165174 170600 204720 220232 255900 275290 330348 341200 409440 412935 440464 511800 550580 660696 682400 688225 825870 880928 1023600 1101160 1321392 1376450 1651740 2047200 2064675 2202320 2642784 2752900 3303480 4129350 4404640 5505800 6606960 8258700 11011600 13213920 16517400 22023200 23482237 33034800 46964474 66069600 70446711 93928948 117411185 140893422 187857896 234822370 281786844 352233555 375715792 469644740 563573688 587055925 704467110 751431584 939289480 1127147376 1174111850 1408934220 1761167775 1878578960 2254294752 2348223700 2817868440 3522335550 3757157920 4696447400 5635736880 7044671100 9392894800 11271473760 14089342200 18785789600 28178684400 56357368800