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64076057 is a prime number
BaseRepresentation
bin1111010001101…
…1100100011001
311110120101211022
43310123210121
5112400413212
610205212225
71405431443
oct364334431
9143511738
1064076057
1133195321
1219561075
1310376336
14871d493
15595a772
hex3d1b919

64076057 has 2 divisors, whose sum is σ = 64076058. Its totient is φ = 64076056.

The previous prime is 64076027. The next prime is 64076059. The reversal of 64076057 is 75067046.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51036736 + 13039321 = 7144^2 + 3611^2 .

It is a cyclic number.

It is not a de Polignac number, because 64076057 - 28 = 64075801 is a prime.

Together with 64076059, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (64076059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32038028 + 32038029.

It is an arithmetic number, because the mean of its divisors is an integer number (32038029).

Almost surely, 264076057 is an apocalyptic number.

It is an amenable number.

64076057 is a deficient number, since it is larger than the sum of its proper divisors (1).

64076057 is an equidigital number, since it uses as much as digits as its factorization.

64076057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 64076057 is about 8004.7521510663. The cubic root of 64076057 is about 400.1583893571.

The spelling of 64076057 in words is "sixty-four million, seventy-six thousand, fifty-seven".