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64288482 = 2331345637
BaseRepresentation
bin1111010100111…
…1011011100010
311110222012012220
43311033123202
5112424212412
610213531510
71410304656
oct365173342
9143865186
1064288482
113331a985
1219643b96
131041bc2b
148776a66
15599d68c
hex3d4f6e2

64288482 has 16 divisors (see below), whose sum is σ = 132724992. Its totient is φ = 20738160.

The previous prime is 64288481. The next prime is 64288501. The reversal of 64288482 is 28488246.

It is not an unprimeable number, because it can be changed into a prime (64288481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172633 + ... + 173004.

It is an arithmetic number, because the mean of its divisors is an integer number (8295312).

Almost surely, 264288482 is an apocalyptic number.

64288482 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

64288482 is an abundant number, since it is smaller than the sum of its proper divisors (68436510).

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

64288482 is a wasteful number, since it uses less digits than its factorization.

64288482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345673.

The product of its digits is 196608, while the sum is 42.

The square root of 64288482 is about 8018.0098528251. The cubic root of 64288482 is about 400.6001034062.

The spelling of 64288482 in words is "sixty-four million, two hundred eighty-eight thousand, four hundred eighty-two".

Divisors: 1 2 3 6 31 62 93 186 345637 691274 1036911 2073822 10714747 21429494 32144241 64288482