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64055664152307 = 345323914853973
BaseRepresentation
bin11101001000010000111110…
…00110111000111011110011
322101210122212101000010210000
432210020133012320323303
531343442000010333212
6344122433232241043
716330604033431062
oct1644103706707363
9271718771003700
1064055664152307
1119456944539233
1272265003a0183
132998566a43049
1411b644c7501d9
1576137c7ea1dc
hex3a421f1b8ef3

64055664152307 has 20 divisors (see below), whose sum is σ = 95689894666960. Its totient is φ = 42702971112144.

The previous prime is 64055664152303. The next prime is 64055664152327. The reversal of 64055664152307 is 70325146655046.

64055664152307 is a `hidden beast` number, since 6 + 4 + 0 + 5 + 56 + 64 + 1 + 523 + 0 + 7 = 666.

It is not a de Polignac number, because 64055664152307 - 22 = 64055664152303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64055664152303) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3114628 + ... + 11739345.

It is an arithmetic number, because the mean of its divisors is an integer number (4784494733348).

Almost surely, 264055664152307 is an apocalyptic number.

64055664152307 is a deficient number, since it is larger than the sum of its proper divisors (31634230514653).

64055664152307 is a wasteful number, since it uses less digits than its factorization.

64055664152307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14907224 (or 14907215 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 54.

The spelling of 64055664152307 in words is "sixty-four trillion, fifty-five billion, six hundred sixty-four million, one hundred fifty-two thousand, three hundred seven".

Divisors: 1 3 9 27 81 53239 159717 479151 1437453 4312359 14853973 44561919 133685757 401057271 1203171813 790810668547 2372432005641 7117296016923 21351888050769 64055664152307