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57232350133 = 731424162189
BaseRepresentation
bin110101010011010100…
…000101101110110101
312110201121202121212121
4311103110011232311
51414202440201013
642143035515541
74064161643440
oct652324055665
9173647677777
1057232350133
11222aa195822
12b112bb8bb1
13552124884a
142aad090657
15174e7a858d
hexd53505bb5

57232350133 has 16 divisors (see below), whose sum is σ = 67535354880. Its totient is φ = 47461881600.

The previous prime is 57232350113. The next prime is 57232350179. The reversal of 57232350133 is 33105323275.

It is a de Polignac number, because none of the positive numbers 2k-57232350133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57232350113) 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, 889203 + ... + 951391.

It is an arithmetic number, because the mean of its divisors is an integer number (4220959680).

Almost surely, 257232350133 is an apocalyptic number.

It is an amenable number.

57232350133 is a deficient number, since it is larger than the sum of its proper divisors (10303004747).

57232350133 is a wasteful number, since it uses less digits than its factorization.

57232350133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66468.

The product of its (nonzero) digits is 56700, while the sum is 34.

The spelling of 57232350133 in words is "fifty-seven billion, two hundred thirty-two million, three hundred fifty thousand, one hundred thirty-three".

Divisors: 1 7 31 217 4241 29687 62189 131471 435323 920297 1927859 13495013 263743549 1846204843 8176050019 57232350133