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64025088103 = 272923461007
BaseRepresentation
bin111011101000001100…
…010101000001100111
320010021000111110121101
4323220030111001213
52022110410304403
645225051500531
74424413161304
oct735014250147
9203230443541
1064025088103
1125175547359
12104a9a57747
136064623c22
1431552980ab
1519eacd171d
hexee8315067

64025088103 has 4 divisors (see below), whose sum is σ = 64048551840. Its totient is φ = 64001624368.

The previous prime is 64025088041. The next prime is 64025088121. The reversal of 64025088103 is 30188052046.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 64025088103 - 221 = 64022990951 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 (64025088173) 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, 11727775 + ... + 11733232.

It is an arithmetic number, because the mean of its divisors is an integer number (16012137960).

Almost surely, 264025088103 is an apocalyptic number.

64025088103 is a deficient number, since it is larger than the sum of its proper divisors (23463737).

64025088103 is a wasteful number, since it uses less digits than its factorization.

64025088103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23463736.

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 64025088103 in words is "sixty-four billion, twenty-five million, eighty-eight thousand, one hundred three".

Divisors: 1 2729 23461007 64025088103