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58288257690 = 23513149457071
BaseRepresentation
bin110110010010010000…
…000011101010011010
312120110012122021201220
4312102100003222122
51423333243221230
642435515352510
74132303005225
oct662220035232
9176405567656
1058288257690
11227a12247a3
12b368752736
13565bc2c010
142b6d3d25bc
1517b232ed10
hexd92403a9a

58288257690 has 32 divisors (see below), whose sum is σ = 150652728576. Its totient is φ = 14347878720.

The previous prime is 58288257683. The next prime is 58288257701. The reversal of 58288257690 is 9675288285.

It is a super-2 number, since 2×582882576902 (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 15 ways as a sum of consecutive naturals, for example, 74728146 + ... + 74728925.

It is an arithmetic number, because the mean of its divisors is an integer number (4707897768).

Almost surely, 258288257690 is an apocalyptic number.

58288257690 is an abundant number, since it is smaller than the sum of its proper divisors (92364470886).

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

58288257690 is a wasteful number, since it uses less digits than its factorization.

58288257690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149457094.

The product of its (nonzero) digits is 19353600, while the sum is 60.

The spelling of 58288257690 in words is "fifty-eight billion, two hundred eighty-eight million, two hundred fifty-seven thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 149457071 298914142 448371213 747285355 896742426 1494570710 1942941923 2241856065 3885883846 4483712130 5828825769 9714709615 11657651538 19429419230 29144128845 58288257690