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64320482 = 25321072
BaseRepresentation
bin1111010101011…
…1001111100010
311111000211010002
43311113033202
5112431223412
610214340002
71410500162
oct365271742
9144024102
1064320482
1133341a26
121965a602
1310430675
1487845a2
1559a7dc2
hex3d573e2

64320482 has 18 divisors (see below), whose sum is σ = 99263073. Its totient is φ = 31258552.

The previous prime is 64320479. The next prime is 64320511. The reversal of 64320482 is 28402346.

It can be written as a sum of positive squares in 2 ways, for example, as 61011721 + 3308761 = 7811^2 + 1819^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=5671.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 601073 + ... + 601179.

Almost surely, 264320482 is an apocalyptic number.

64320482 is a deficient number, since it is larger than the sum of its proper divisors (34942591).

64320482 is an equidigital number, since it uses as much as digits as its factorization.

64320482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 64320482 is about 8020.0051122178. The cubic root of 64320482 is about 400.6665594626. Note that the first 3 decimals are identical.

The spelling of 64320482 in words is "sixty-four million, three hundred twenty thousand, four hundred eighty-two".

Divisors: 1 2 53 106 107 214 2809 5618 5671 11342 11449 22898 300563 601126 606797 1213594 32160241 64320482