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64060345694 = 2149868124763
BaseRepresentation
bin111011101010010010…
…110100110101011110
320010100110211201221002
4323222102310311132
52022143422030234
645232351310302
74425321645152
oct735222646536
9203313751832
1064060345694
1125193438964
12104b981b392
13606ba19cc7
143159c35062
1519ede4827e
hexeea4b4d5e

64060345694 has 16 divisors (see below), whose sum is σ = 96750471600. Its totient is φ = 31810255680.

The previous prime is 64060345691. The next prime is 64060345711. The reversal of 64060345694 is 49654306046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64060345691) 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, 2574557 + ... + 2599319.

It is an arithmetic number, because the mean of its divisors is an integer number (6046904475).

Almost surely, 264060345694 is an apocalyptic number.

64060345694 is a deficient number, since it is larger than the sum of its proper divisors (32690125906).

64060345694 is a wasteful number, since it uses less digits than its factorization.

64060345694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33595.

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 64060345694 in words is "sixty-four billion, sixty million, three hundred forty-five thousand, six hundred ninety-four".

Divisors: 1 2 149 298 8681 17362 24763 49526 1293469 2586938 3689687 7379374 214967603 429935206 32030172847 64060345694