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64482117 = 3717317749
BaseRepresentation
bin1111010111111…
…0101101000101
311111100000211120
43311332231011
5113001411432
610222024153
71412042340
oct365765505
9144300746
1064482117
1133442407
1219718059
13104890cb
1487c7457
1559dac2c
hex3d7eb45

64482117 has 16 divisors (see below), whose sum is σ = 98832000. Its totient is φ = 36631872.

The previous prime is 64482097. The next prime is 64482127. The reversal of 64482117 is 71128446.

It is not a de Polignac number, because 64482117 - 210 = 64481093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64482127) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5242 + ... + 12507.

It is an arithmetic number, because the mean of its divisors is an integer number (6177000).

Almost surely, 264482117 is an apocalyptic number.

It is an amenable number.

64482117 is a deficient number, since it is larger than the sum of its proper divisors (34349883).

64482117 is a wasteful number, since it uses less digits than its factorization.

64482117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17932.

The product of its digits is 10752, while the sum is 33.

The square root of 64482117 is about 8030.0757779737. The cubic root of 64482117 is about 401.0018988183.

The spelling of 64482117 in words is "sixty-four million, four hundred eighty-two thousand, one hundred seventeen".

Divisors: 1 3 7 21 173 519 1211 3633 17749 53247 124243 372729 3070577 9211731 21494039 64482117