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64060676153 = 209293060857
BaseRepresentation
bin111011101010010100…
…000101100000111001
320010100111110112020022
4323222110011200321
52022144013114103
645232402340225
74425324522455
oct735224054071
9203314415208
1064060676153
1125193644171
12104b995a675
13606bb04546
143159cbd665
1519edeb1138
hexeea505839

64060676153 has 4 divisors (see below), whose sum is σ = 64063757940. Its totient is φ = 64057594368.

The previous prime is 64060676093. The next prime is 64060676179. The reversal of 64060676153 is 35167606046.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52080716944 + 11979959209 = 228212^2 + 109453^2 .

It is a cyclic number.

It is not a de Polignac number, because 64060676153 - 226 = 63993567289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64060670153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1509500 + ... + 1551357.

It is an arithmetic number, because the mean of its divisors is an integer number (16015939485).

Almost surely, 264060676153 is an apocalyptic number.

It is an amenable number.

64060676153 is a deficient number, since it is larger than the sum of its proper divisors (3081787).

64060676153 is a wasteful number, since it uses less digits than its factorization.

64060676153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3081786.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 64060676153 in words is "sixty-four billion, sixty million, six hundred seventy-six thousand, one hundred fifty-three".

Divisors: 1 20929 3060857 64060676153