Search a number
-
+
64000907 is a prime number
BaseRepresentation
bin1111010000100…
…1001110001011
311110102120201222
43310021032023
5112341012112
610203432255
71404666365
oct364111613
9143376658
1064000907
1133143913
121952568b
131034b079
1486ddd35
155943372
hex3d0938b

64000907 has 2 divisors, whose sum is σ = 64000908. Its totient is φ = 64000906.

The previous prime is 64000837. The next prime is 64000919. The reversal of 64000907 is 70900046.

64000907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64000907 - 214 = 63984523 is a prime.

It is a super-2 number, since 2×640009072 = 8192232193645298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (64000997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32000453 + 32000454.

It is an arithmetic number, because the mean of its divisors is an integer number (32000454).

Almost surely, 264000907 is an apocalyptic number.

64000907 is a deficient number, since it is larger than the sum of its proper divisors (1).

64000907 is an equidigital number, since it uses as much as digits as its factorization.

64000907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 64000907 is about 8000.0566872992. The cubic root of 64000907 is about 400.0018895744.

The spelling of 64000907 in words is "sixty-four million, nine hundred seven", and thus it is an aban number.