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64316140047 = 3310730897207
BaseRepresentation
bin111011111001100010…
…100110101000001111
320011000022011102211000
4323321202212220033
52023204412440142
645314010031343
74434546112245
oct737142465017
9204008142730
1064316140047
1125304869a55
121056b418553
1360aca0ac03
143181bbc795
151a1662414c
hexef98a6a0f

64316140047 has 32 divisors (see below), whose sum is σ = 96218150400. Its totient is φ = 42457060224.

The previous prime is 64316140033. The next prime is 64316140093. The reversal of 64316140047 is 74004161346.

64316140047 is a `hidden beast` number, since 6 + 4 + 31 + 614 + 0 + 0 + 4 + 7 = 666.

It is not a de Polignac number, because 64316140047 - 215 = 64316107279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64316139993 and 64316140020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64316240047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8920518 + ... + 8927724.

It is an arithmetic number, because the mean of its divisors is an integer number (3006817200).

Almost surely, 264316140047 is an apocalyptic number.

64316140047 is a deficient number, since it is larger than the sum of its proper divisors (31902010353).

64316140047 is a wasteful number, since it uses less digits than its factorization.

64316140047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10412 (or 10406 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 64316140047 in words is "sixty-four billion, three hundred sixteen million, one hundred forty thousand, forty-seven".

Divisors: 1 3 9 27 107 321 963 2889 3089 7207 9267 21621 27801 64863 83403 194589 330523 771149 991569 2313447 2974707 6940341 8924121 20821023 22262423 66787269 200361807 601085421 2382079261 7146237783 21438713349 64316140047