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130568486 = 23713113469
BaseRepresentation
bin1111100100001…
…01000100100110
3100002200120021212
413302011010212
5231411142421
620542311422
73143546066
oct762050446
9302616255
10130568486
1167780044
1237888572
1321087479
14134ab3a6
15b6e1e5b
hex7c85126

130568486 has 16 divisors (see below), whose sum is σ = 202696560. Its totient is φ = 63030240.

The previous prime is 130568479. The next prime is 130568489. The reversal of 130568486 is 684865031.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130568489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2960 + ... + 16428.

It is an arithmetic number, because the mean of its divisors is an integer number (12668535).

Almost surely, 2130568486 is an apocalyptic number.

130568486 is a deficient number, since it is larger than the sum of its proper divisors (72128074).

130568486 is a wasteful number, since it uses less digits than its factorization.

130568486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13639.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 130568486 is about 11426.6568164096. The cubic root of 130568486 is about 507.3170473058.

The spelling of 130568486 in words is "one hundred thirty million, five hundred sixty-eight thousand, four hundred eighty-six".

Divisors: 1 2 37 74 131 262 4847 9694 13469 26938 498353 996706 1764439 3528878 65284243 130568486