Search a number
-
+
64058765893 = 317328307011
BaseRepresentation
bin111011101010001100…
…110011001001000101
320010100100212110211221
4323222030303021011
52022143021002033
645232253400341
74425302345263
oct735214631105
9203310773757
1064058765893
1125192559a41
12104b91990b1
13606b5b5c05
143159943433
1519edc3512d
hexeea333245

64058765893 has 8 divisors (see below), whose sum is σ = 67031004416. Its totient is φ = 61143141600.

The previous prime is 64058765891. The next prime is 64058766041. The reversal of 64058765893 is 39856785046.

64058765893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64058765893 - 21 = 64058765891 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 (64058765891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14151243 + ... + 14155768.

It is an arithmetic number, because the mean of its divisors is an integer number (8378875552).

Almost surely, 264058765893 is an apocalyptic number.

It is an amenable number.

64058765893 is a deficient number, since it is larger than the sum of its proper divisors (2972238523).

64058765893 is a wasteful number, since it uses less digits than its factorization.

64058765893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28307115.

The product of its (nonzero) digits is 43545600, while the sum is 61.

The spelling of 64058765893 in words is "sixty-four billion, fifty-eight million, seven hundred sixty-five thousand, eight hundred ninety-three".

Divisors: 1 31 73 2263 28307011 877517341 2066411803 64058765893