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64485382 = 2132480207
BaseRepresentation
bin1111010111111…
…1100000000110
311111100012022111
43311333200012
5113002013012
610222051234
71412055013
oct365774006
9144305274
1064485382
1133444905
1219719b1a
131048a740
1487c870a
1559dbba7
hex3d7f806

64485382 has 8 divisors (see below), whose sum is σ = 104168736. Its totient is φ = 29762472.

The previous prime is 64485367. The next prime is 64485383. The reversal of 64485382 is 28358446.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64485383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1240078 + ... + 1240129.

It is an arithmetic number, because the mean of its divisors is an integer number (13021092).

Almost surely, 264485382 is an apocalyptic number.

64485382 is a deficient number, since it is larger than the sum of its proper divisors (39683354).

64485382 is a wasteful number, since it uses less digits than its factorization.

64485382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480222.

The product of its digits is 184320, while the sum is 40.

The square root of 64485382 is about 8030.2790736063. The cubic root of 64485382 is about 401.0086668400.

The spelling of 64485382 in words is "sixty-four million, four hundred eighty-five thousand, three hundred eighty-two".

Divisors: 1 2 13 26 2480207 4960414 32242691 64485382