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53715135644 = 2229345832027
BaseRepresentation
bin110010000001101010…
…111110110010011100
312010122111111121122022
4302001222332302130
51340002033320034
640402033435312
73611053056002
oct620152766234
9163574447568
1053715135644
1120864880495
12a4b110bb38
1350b0662941
142857cd0a72
1515e5aeab2e
hexc81abec9c

53715135644 has 12 divisors (see below), whose sum is σ = 94322313624. Its totient is φ = 26765903184.

The previous prime is 53715135631. The next prime is 53715135659. The reversal of 53715135644 is 44653151735.

53715135644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53715135595 and 53715135604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22914842 + ... + 22917185.

It is an arithmetic number, because the mean of its divisors is an integer number (7860192802).

Almost surely, 253715135644 is an apocalyptic number.

It is an amenable number.

53715135644 is a deficient number, since it is larger than the sum of its proper divisors (40607177980).

53715135644 is a wasteful number, since it uses less digits than its factorization.

53715135644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45832324 (or 45832322 counting only the distinct ones).

The product of its digits is 756000, while the sum is 44.

The spelling of 53715135644 in words is "fifty-three billion, seven hundred fifteen million, one hundred thirty-five thousand, six hundred forty-four".

Divisors: 1 2 4 293 586 1172 45832027 91664054 183328108 13428783911 26857567822 53715135644