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130246464 = 263678367
BaseRepresentation
bin1111100001101…
…10011101000000
3100002002012120010
413300312131000
5231320341324
620531344520
73141035205
oct760663500
9302065503
10130246464
1167580107
1237752140
1320ca3a1a
1413425cac
15b67b829
hex7c36740

130246464 has 28 divisors (see below), whose sum is σ = 344610944. Its totient is φ = 43415424.

The previous prime is 130246439. The next prime is 130246477. The reversal of 130246464 is 464642031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338992 + ... + 339375.

Almost surely, 2130246464 is an apocalyptic number.

It is an amenable number.

130246464 is an abundant number, since it is smaller than the sum of its proper divisors (214364480).

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

130246464 is an equidigital number, since it uses as much as digits as its factorization.

130246464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678382 (or 678372 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 130246464 is about 11412.5572944893. The cubic root of 130246464 is about 506.8996373979.

Adding to 130246464 its reverse (464642031), we get a palindrome (594888495).

The spelling of 130246464 in words is "one hundred thirty million, two hundred forty-six thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 678367 1356734 2035101 2713468 4070202 5426936 8140404 10853872 16280808 21707744 32561616 43415488 65123232 130246464