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57190132668 = 2235569855781
BaseRepresentation
bin110101010000110011…
…000010101110111100
312110121200022202101210
4311100303002232330
51414111133221133
642134531004420
74063140051444
oct652063025674
9173550282353
1057190132668
1122288380159
12b100a39710
1355155868b6
142aa7621124
15174ac19763
hexd50cc2bbc

57190132668 has 24 divisors (see below), whose sum is σ = 133467760720. Its totient is φ = 19059932160.

The previous prime is 57190132607. The next prime is 57190132673. The reversal of 57190132668 is 86623109175.

57190132668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×571901326682 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 361063 + ... + 494718.

Almost surely, 257190132668 is an apocalyptic number.

It is an amenable number.

57190132668 is an abundant number, since it is smaller than the sum of its proper divisors (76277628052).

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

57190132668 is a wasteful number, since it uses less digits than its factorization.

57190132668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861357 (or 861355 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 57190132668 in words is "fifty-seven billion, one hundred ninety million, one hundred thirty-two thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 5569 11138 16707 22276 33414 66828 855781 1711562 2567343 3423124 5134686 10269372 4765844389 9531688778 14297533167 19063377556 28595066334 57190132668