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57088258116 = 22319250387097
BaseRepresentation
bin110101001010101110…
…011011000001000100
312110100120121222210020
4311022232123001010
51413404043224431
642120451255140
74060462121211
oct651256330104
9173316558706
1057088258116
112223591930a
12b0928aa4b0
1354ca437ab6
142a97ca2b08
151741ce4696
hexd4ab9b044

57088258116 has 24 divisors (see below), whose sum is σ = 140216774880. Its totient is φ = 18027870912.

The previous prime is 57088258111. The next prime is 57088258153. The reversal of 57088258116 is 61185288075.

It is not an unprimeable number, because it can be changed into a prime (57088258111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125193321 + ... + 125193776.

It is an arithmetic number, because the mean of its divisors is an integer number (5842365620).

Almost surely, 257088258116 is an apocalyptic number.

It is an amenable number.

57088258116 is an abundant number, since it is smaller than the sum of its proper divisors (83128516764).

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

57088258116 is a wasteful number, since it uses less digits than its factorization.

57088258116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250387123 (or 250387121 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 51.

The spelling of 57088258116 in words is "fifty-seven billion, eighty-eight million, two hundred fifty-eight thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 250387097 500774194 751161291 1001548388 1502322582 3004645164 4757354843 9514709686 14272064529 19029419372 28544129058 57088258116