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130664944 = 248166559
BaseRepresentation
bin1111100100111…
…00100111110000
3100002212110121101
413302130213300
5231422234234
620544334144
73144430234
oct762344760
9302773541
10130664944
1167836563
1237914354
13210bc347
14134d45c4
15b710814
hex7c9c9f0

130664944 has 10 divisors (see below), whose sum is σ = 253163360. Its totient is φ = 65332464.

The previous prime is 130664929. The next prime is 130664953. The reversal of 130664944 is 449466031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4083264 + ... + 4083295.

It is an arithmetic number, because the mean of its divisors is an integer number (25316336).

Almost surely, 2130664944 is an apocalyptic number.

It is an amenable number.

130664944 is a deficient number, since it is larger than the sum of its proper divisors (122498416).

130664944 is an equidigital number, since it uses as much as digits as its factorization.

130664944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8166567 (or 8166561 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 130664944 is about 11430.8767817696. The cubic root of 130664944 is about 507.4419440655.

The spelling of 130664944 in words is "one hundred thirty million, six hundred sixty-four thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 8166559 16333118 32666236 65332472 130664944