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130476892 = 22713312373
BaseRepresentation
bin1111100011011…
…10101101011100
3100002111220122111
413301232231130
5231400230032
620540323404
73143015050
oct761565534
9302456574
10130476892
1167718247
1237843564
1321054880
1413485c60
15b6c4c47
hex7c6eb5c

130476892 has 72 divisors (see below), whose sum is σ = 291163488. Its totient is φ = 49818240.

The previous prime is 130476889. The next prime is 130476901. The reversal of 130476892 is 298674031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 349618 + ... + 349990.

Almost surely, 2130476892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130476892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145581744).

130476892 is an abundant number, since it is smaller than the sum of its proper divisors (160686596).

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

130476892 is a wasteful number, since it uses less digits than its factorization.

130476892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 130476892 is about 11422.6482043351. The cubic root of 130476892 is about 507.1983916514.

The spelling of 130476892 in words is "one hundred thirty million, four hundred seventy-six thousand, eight hundred ninety-two".

Divisors: 1 2 4 7 13 14 26 28 31 52 62 91 124 182 217 364 373 403 434 746 806 868 961 1492 1612 1922 2611 2821 3844 4849 5222 5642 6727 9698 10444 11284 11563 12493 13454 19396 23126 24986 26908 33943 46252 49972 67886 80941 87451 135772 150319 161882 174902 300638 323764 349804 358453 601276 716906 1052233 1433812 2104466 2509171 4208932 4659889 5018342 9319778 10036684 18639556 32619223 65238446 130476892