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56630100120 = 2335111723310831
BaseRepresentation
bin110100101111011010…
…101100000010011000
312102011122112011011120
4310233122230002120
51411434301200440
642003203325240
74043226623466
oct645732540230
9172148464146
1056630100120
1122020240440
12ab85380820
135456542aa9
142a530bd836
151716993dd0
hexd2f6ac098

56630100120 has 256 divisors, whose sum is σ = 197097338880. Its totient is φ = 12864307200.

The previous prime is 56630100119. The next prime is 56630100143. The reversal of 56630100120 is 2100103665.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5223105 + ... + 5233935.

It is an arithmetic number, because the mean of its divisors is an integer number (769911480).

Almost surely, 256630100120 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 56630100120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98548669440).

56630100120 is an abundant number, since it is smaller than the sum of its proper divisors (140467238760).

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

56630100120 is a wasteful number, since it uses less digits than its factorization.

56630100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11106 (or 11102 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 56630100120 its reverse (2100103665), we get a palindrome (58730203785).

The spelling of 56630100120 in words is "fifty-six billion, six hundred thirty million, one hundred thousand, one hundred twenty".