Search a number
-
+
64256252012327 is a prime number
BaseRepresentation
bin11101001110000110100110…
…00100110110011100100111
322102111211121200110012121202
432213003103010312130213
531410233301003343302
6344354525322233115
716351234553212514
oct1647032304663447
9272454550405552
1064256252012327
1119523a18116361
12725936095579b
1329b1452a9a18b
1411c203a93830b
157666bc690202
hex3a70d3136727

64256252012327 has 2 divisors, whose sum is σ = 64256252012328. Its totient is φ = 64256252012326.

The previous prime is 64256252012311. The next prime is 64256252012423. The reversal of 64256252012327 is 72321025265246.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64256252012327 - 24 = 64256252012311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64256252032327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32128126006163 + 32128126006164.

It is an arithmetic number, because the mean of its divisors is an integer number (32128126006164).

Almost surely, 264256252012327 is an apocalyptic number.

64256252012327 is a deficient number, since it is larger than the sum of its proper divisors (1).

64256252012327 is an equidigital number, since it uses as much as digits as its factorization.

64256252012327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 64256252012327 in words is "sixty-four trillion, two hundred fifty-six billion, two hundred fifty-two million, twelve thousand, three hundred twenty-seven".