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64029049374 = 2318168386323
BaseRepresentation
bin111011101000011011…
…011100001000011110
320010021021221201110010
4323220123130020132
52022112414034444
645225312424050
74424461640223
oct735033341036
9203237851403
1064029049374
1125177802534
12104ab248026
1360653acc84
143155a0994a
1519eb3152b9
hexee86dc21e

64029049374 has 32 divisors (see below), whose sum is σ = 128955625344. Its totient is φ = 21193777440.

The previous prime is 64029049321. The next prime is 64029049391. The reversal of 64029049374 is 47394092046.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 698577 + ... + 784899.

It is an arithmetic number, because the mean of its divisors is an integer number (4029863292).

Almost surely, 264029049374 is an apocalyptic number.

64029049374 is an abundant number, since it is smaller than the sum of its proper divisors (64926575970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64029049374 is a wasteful number, since it uses less digits than its factorization.

64029049374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87192.

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 64029049374 in words is "sixty-four billion, twenty-nine million, forty-nine thousand, three hundred seventy-four".

Divisors: 1 2 3 6 181 362 543 683 1086 1366 2049 4098 86323 123623 172646 247246 258969 370869 517938 741738 15624463 31248926 46873389 58958609 93746778 117917218 176875827 353751654 10671508229 21343016458 32014524687 64029049374