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130670424 = 23327922973
BaseRepresentation
bin1111100100111…
…01111101011000
3100002212202010100
413302131331120
5231422423144
620544415400
73144452223
oct762357530
9302782110
10130670424
116783a695
1237917560
13210c19a1
14134d65ba
15b712269
hex7c9df58

130670424 has 48 divisors (see below), whose sum is σ = 358394400. Its totient is φ = 43003584.

The previous prime is 130670413. The next prime is 130670443. The reversal of 130670424 is 424076031.

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 11 ways as a sum of consecutive naturals, for example, 5799 + ... + 17174.

It is an arithmetic number, because the mean of its divisors is an integer number (7466550).

Almost surely, 2130670424 is an apocalyptic number.

It is an amenable number.

130670424 is an abundant number, since it is smaller than the sum of its proper divisors (227723976).

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

130670424 is a wasteful number, since it uses less digits than its factorization.

130670424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23064 (or 23057 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 130670424 is about 11431.1164809042. The cubic root of 130670424 is about 507.4490378911.

The spelling of 130670424 in words is "one hundred thirty million, six hundred seventy thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 79 158 237 316 474 632 711 948 1422 1896 2844 5688 22973 45946 68919 91892 137838 183784 206757 275676 413514 551352 827028 1654056 1814867 3629734 5444601 7259468 10889202 14518936 16333803 21778404 32667606 43556808 65335212 130670424