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64682482448 = 2413130859963
BaseRepresentation
bin111100001111011000…
…000101101100010000
320011221211111120010002
4330033120011230100
52024432203414243
645414214025132
74446615013013
oct741730055420
9204854446102
1064682482448
1125482636471
12106520481a8
13613a89676c
1431b870137a
151a38889eb8
hexf0f605b10

64682482448 has 20 divisors (see below), whose sum is σ = 126278972688. Its totient is φ = 32094360480.

The previous prime is 64682482429. The next prime is 64682482541. The reversal of 64682482448 is 84428428646.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 64682482393 and 64682482402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15427886 + ... + 15432077.

Almost surely, 264682482448 is an apocalyptic number.

It is an amenable number.

64682482448 is a deficient number, since it is larger than the sum of its proper divisors (61596490240).

64682482448 is a wasteful number, since it uses less digits than its factorization.

64682482448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30860102 (or 30860096 counting only the distinct ones).

The product of its digits is 18874368, while the sum is 56.

The spelling of 64682482448 in words is "sixty-four billion, six hundred eighty-two million, four hundred eighty-two thousand, four hundred forty-eight".

Divisors: 1 2 4 8 16 131 262 524 1048 2096 30859963 61719926 123439852 246879704 493759408 4042655153 8085310306 16170620612 32341241224 64682482448