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56888052252 = 22327132215431
BaseRepresentation
bin110100111110110010…
…101100101000011100
312102211121220110222020
4310332302230220130
51413001320133002
642044540220140
74052511315513
oct647662545034
9172747813866
1056888052252
1122142905719
12b03783a650
135497b0aba5
142a7946967a
15172e4492bc
hexd3ecaca1c

56888052252 has 48 divisors (see below), whose sum is σ = 133294500864. Its totient is φ = 18883368000.

The previous prime is 56888052163. The next prime is 56888052259. The reversal of 56888052252 is 25225088865.

It is a junction number, because it is equal to n+sod(n) for n = 56888052195 and 56888052204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56888052259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10471977 + ... + 10477407.

It is an arithmetic number, because the mean of its divisors is an integer number (2776968768).

Almost surely, 256888052252 is an apocalyptic number.

It is an amenable number.

56888052252 is an abundant number, since it is smaller than the sum of its proper divisors (76406448612).

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

56888052252 is a wasteful number, since it uses less digits than its factorization.

56888052252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8930 (or 8928 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 51.

The spelling of 56888052252 in words is "fifty-six billion, eight hundred eighty-eight million, fifty-two thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 271 542 813 1084 1626 3221 3252 5431 6442 9663 10862 12884 16293 19326 21724 32586 38652 65172 872891 1471801 1745782 2618673 2943602 3491564 4415403 5237346 5887204 8830806 10474692 17493251 17661612 34986502 52479753 69973004 104959506 209919012 4740671021 9481342042 14222013063 18962684084 28444026126 56888052252