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64082688402 = 2317628261651
BaseRepresentation
bin111011101011101000…
…000011100110010010
320010102000212212100210
4323223220003212102
52022220132012102
645234510224550
74426012602225
oct735350034622
9203360785323
1064082688402
11251a5009307
12105051b5156
136073540845
14315cbad5bc
151a00dad36c
hexeeba03992

64082688402 has 16 divisors (see below), whose sum is σ = 135704516832. Its totient is φ = 20104372800.

The previous prime is 64082688401. The next prime is 64082688499. The reversal of 64082688402 is 20488628046.

64082688402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (64082688401) 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, 314130724 + ... + 314130927.

It is an arithmetic number, because the mean of its divisors is an integer number (8481532302).

Almost surely, 264082688402 is an apocalyptic number.

64082688402 is an abundant number, since it is smaller than the sum of its proper divisors (71621828430).

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

64082688402 is a wasteful number, since it uses less digits than its factorization.

64082688402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628261673.

The product of its (nonzero) digits is 1179648, while the sum is 48.

The spelling of 64082688402 in words is "sixty-four billion, eighty-two million, six hundred eighty-eight thousand, four hundred two".

Divisors: 1 2 3 6 17 34 51 102 628261651 1256523302 1884784953 3769569906 10680448067 21360896134 32041344201 64082688402