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57354588708 = 2237960500621
BaseRepresentation
bin110101011010100110…
…011001001000100100
312111001010202222200020
4311122212121020210
51414430233314313
642203123515140
74100204650224
oct653246311044
9174033688606
1057354588708
112236219643a
12b147b28ab0
135540677671
142ac13d0084
15175a3a2323
hexd5a999224

57354588708 has 24 divisors (see below), whose sum is σ = 135521393280. Its totient is φ = 18876193440.

The previous prime is 57354588671. The next prime is 57354588757. The reversal of 57354588708 is 80788545375.

It is a super-2 number, since 2×573545887082 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30249363 + ... + 30251258.

It is an arithmetic number, because the mean of its divisors is an integer number (5646724720).

Almost surely, 257354588708 is an apocalyptic number.

It is an amenable number.

57354588708 is an abundant number, since it is smaller than the sum of its proper divisors (78166804572).

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

57354588708 is a wasteful number, since it uses less digits than its factorization.

57354588708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60500707 (or 60500705 counting only the distinct ones).

The product of its (nonzero) digits is 37632000, while the sum is 60.

The spelling of 57354588708 in words is "fifty-seven billion, three hundred fifty-four million, five hundred eighty-eight thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 79 158 237 316 474 948 60500621 121001242 181501863 242002484 363003726 726007452 4779549059 9559098118 14338647177 19118196236 28677294354 57354588708