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64092257376 = 25371983197307
BaseRepresentation
bin111011101100001100…
…100011110001100000
320010102200220000112020
4323230030203301200
52022230104214001
645235451301440
74426160125140
oct735414436140
9203380800466
1064092257376
11251aa454654
121050844a880
136075511164
143160180920
151a01b4d736
hexeec323c60

64092257376 has 384 divisors, whose sum is σ = 206545489920. Its totient is φ = 16996718592.

The previous prime is 64092257353. The next prime is 64092257381. The reversal of 64092257376 is 67375229046.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 208769415 + ... + 208769721.

It is an arithmetic number, because the mean of its divisors is an integer number (537878880).

Almost surely, 264092257376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64092257376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103272744960).

64092257376 is an abundant number, since it is smaller than the sum of its proper divisors (142453232544).

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

64092257376 is a wasteful number, since it uses less digits than its factorization.

64092257376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 51.

The spelling of 64092257376 in words is "sixty-four billion, ninety-two million, two hundred fifty-seven thousand, three hundred seventy-six".