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64804290382 = 2133529706283
BaseRepresentation
bin111100010110101000…
…101111111101001110
320012021022201001012001
4330112220233331032
52030204344243012
645434244502514
74452624244126
oct742650577516
9205238631161
1064804290382
1125535372587
12106869aaa3a
136159ba4570
1431ca96bc86
151a443eb357
hexf16a2ff4e

64804290382 has 16 divisors (see below), whose sum is σ = 104713665840. Its totient is φ = 29901154752.

The previous prime is 64804290323. The next prime is 64804290391. The reversal of 64804290382 is 28309240846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261388 + ... + 444895.

It is an arithmetic number, because the mean of its divisors is an integer number (6544604115).

Almost surely, 264804290382 is an apocalyptic number.

64804290382 is a deficient number, since it is larger than the sum of its proper divisors (39909375458).

64804290382 is a wasteful number, since it uses less digits than its factorization.

64804290382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709827.

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 64804290382 in words is "sixty-four billion, eight hundred four million, two hundred ninety thousand, three hundred eighty-two".

Divisors: 1 2 13 26 3529 7058 45877 91754 706283 1412566 9181679 18363358 2492472707 4984945414 32402145191 64804290382