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64794935756 = 2216198733939
BaseRepresentation
bin111100010110000101…
…000100000111001100
320012020200002210001102
4330112011010013030
52030200000421011
645433312202232
74452451603145
oct742605040714
9205220083042
1064794935756
1125530063291
1210683839378
136157c7a695
1431c9614acc
151a4369e73b
hexf161441cc

64794935756 has 6 divisors (see below), whose sum is σ = 113391137580. Its totient is φ = 32397467876.

The previous prime is 64794935713. The next prime is 64794935761. The reversal of 64794935756 is 65753949746.

It is a junction number, because it is equal to n+sod(n) for n = 64794935692 and 64794935701.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8099366966 + ... + 8099366973.

It is an arithmetic number, because the mean of its divisors is an integer number (18898522930).

Almost surely, 264794935756 is an apocalyptic number.

It is an amenable number.

64794935756 is a deficient number, since it is larger than the sum of its proper divisors (48596201824).

64794935756 is a wasteful number, since it uses less digits than its factorization.

64794935756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16198733943 (or 16198733941 counting only the distinct ones).

The product of its digits is 171460800, while the sum is 65.

The spelling of 64794935756 in words is "sixty-four billion, seven hundred ninety-four million, nine hundred thirty-five thousand, seven hundred fifty-six".

Divisors: 1 2 4 16198733939 32397467878 64794935756