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58288630972 = 221113155365617
BaseRepresentation
bin110110010010010001…
…011110110010111100
312120110020100020210011
4312102101132302330
51423333342142342
642435531353004
74132306121425
oct662221366274
9176406306704
1058288630972
11227a145a1a0
12b3688b2764
13565c02cbb0
142b6d48c64c
1517b23a5717
hexd9245ecbc

58288630972 has 48 divisors (see below), whose sum is σ = 119917157472. Its totient is φ = 24440647680.

The previous prime is 58288630963. The next prime is 58288630993. The reversal of 58288630972 is 27903688285.

It is a congruent number.

It is an unprimeable number.

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, 855508 + ... + 921124.

It is an arithmetic number, because the mean of its divisors is an integer number (2498274114).

Almost surely, 258288630972 is an apocalyptic number.

58288630972 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

58288630972 is an abundant number, since it is smaller than the sum of its proper divisors (61628526500).

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

58288630972 is a wasteful number, since it uses less digits than its factorization.

58288630972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67198 (or 67196 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 58.

The spelling of 58288630972 in words is "fifty-eight billion, two hundred eighty-eight million, six hundred thirty thousand, nine hundred seventy-two".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 1553 3106 6212 17083 20189 34166 40378 65617 68332 80756 131234 222079 262468 444158 721787 853021 888316 1443574 1706042 2887148 3412084 9383231 18766462 37532924 101903201 203806402 407612804 1120935211 1324741613 2241870422 2649483226 4483740844 5298966452 14572157743 29144315486 58288630972