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64348873227 = 332982182469
BaseRepresentation
bin111011111011011111…
…011110001000001011
320011002120202110022000
4323323133132020023
52023241302420402
645321135402043
74435424253252
oct737337361013
9204076673260
1064348873227
1125321296971
121057a383323
1360b672bc62
14318629d799
151a1943cc1c
hexefb7de20b

64348873227 has 16 divisors (see below), whose sum is σ = 98618964000. Its totient is φ = 41419963872.

The previous prime is 64348873217. The next prime is 64348873241. The reversal of 64348873227 is 72237884346.

It is a happy number.

64348873227 is a `hidden beast` number, since 6 + 4 + 348 + 8 + 73 + 227 = 666.

It is not a de Polignac number, because 64348873227 - 214 = 64348856843 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (64348873217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41090452 + ... + 41092017.

It is an arithmetic number, because the mean of its divisors is an integer number (6163685250).

Almost surely, 264348873227 is an apocalyptic number.

64348873227 is a deficient number, since it is larger than the sum of its proper divisors (34270090773).

64348873227 is a wasteful number, since it uses less digits than its factorization.

64348873227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82182507 (or 82182501 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 54.

The spelling of 64348873227 in words is "sixty-four billion, three hundred forty-eight million, eight hundred seventy-three thousand, two hundred twenty-seven".

Divisors: 1 3 9 27 29 87 261 783 82182469 246547407 739642221 2218926663 2383291601 7149874803 21449624409 64348873227