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64076375 = 531146601
BaseRepresentation
bin1111010001101…
…1101001010111
311110120102021002
43310123221113
5112400421000
610205213515
71405432406
oct364335127
9143512232
1064076375
1133195590
121956129b
131037651c
14871d63d
15595a8d5
hex3d1ba57

64076375 has 16 divisors (see below), whose sum is σ = 87238944. Its totient is φ = 46600000.

The previous prime is 64076371. The next prime is 64076381. The reversal of 64076375 is 57367046.

It is not a de Polignac number, because 64076375 - 22 = 64076371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64076371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21926 + ... + 24675.

It is an arithmetic number, because the mean of its divisors is an integer number (5452434).

Almost surely, 264076375 is an apocalyptic number.

64076375 is a deficient number, since it is larger than the sum of its proper divisors (23162569).

64076375 is a wasteful number, since it uses less digits than its factorization.

64076375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46627 (or 46617 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 64076375 is about 8004.7720142425. The cubic root of 64076375 is about 400.1590513316.

The spelling of 64076375 in words is "sixty-four million, seventy-six thousand, three hundred seventy-five".

Divisors: 1 5 11 25 55 125 275 1375 46601 233005 512611 1165025 2563055 5825125 12815275 64076375