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64416364053 = 3109196991939
BaseRepresentation
bin111011111111100000…
…111011011000010101
320011021021202100022020
4323333200323120111
52023411042122203
645331550123353
74440204026436
oct737740733025
9204237670266
1064416364053
11253563a3808
1210598ab0559
1360c76cc662
14319122b48d
151a20320153
hexeff83b615

64416364053 has 8 divisors (see below), whose sum is σ = 86676453600. Its totient is φ = 42550258608.

The previous prime is 64416364049. The next prime is 64416364087. The reversal of 64416364053 is 35046361446.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64416364053 - 22 = 64416364049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64416363996 and 64416364014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64416364003) 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, 98495643 + ... + 98496296.

It is an arithmetic number, because the mean of its divisors is an integer number (10834556700).

Almost surely, 264416364053 is an apocalyptic number.

It is an amenable number.

64416364053 is a deficient number, since it is larger than the sum of its proper divisors (22260089547).

64416364053 is a wasteful number, since it uses less digits than its factorization.

64416364053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196992051.

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 64416364053 in words is "sixty-four billion, four hundred sixteen million, three hundred sixty-four thousand, fifty-three".

Divisors: 1 3 109 327 196991939 590975817 21472121351 64416364053