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53307616613 = 193142536491
BaseRepresentation
bin110001101001011000…
…011010110101100101
312002121002200111121212
4301221120122311211
51333133222212423
640253355121205
73565004156606
oct615130326545
9162532614555
1053307616613
112067583a3a9
12a3b8743205
1350470bab14
142819b2ddad
1515bee4e578
hexc6961ad65

53307616613 has 8 divisors (see below), whose sum is σ = 53355982176. Its totient is φ = 53259276400.

The previous prime is 53307616597. The next prime is 53307616631. The reversal of 53307616613 is 31661670335.

53307616613 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 53307616613 - 24 = 53307616597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53307616913) 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, 8209298 + ... + 8215788.

It is an arithmetic number, because the mean of its divisors is an integer number (6669497772).

Almost surely, 253307616613 is an apocalyptic number.

It is an amenable number.

53307616613 is a deficient number, since it is larger than the sum of its proper divisors (48365563).

53307616613 is a wasteful number, since it uses less digits than its factorization.

53307616613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12675.

The product of its (nonzero) digits is 204120, while the sum is 41.

The spelling of 53307616613 in words is "fifty-three billion, three hundred seven million, six hundred sixteen thousand, six hundred thirteen".

Divisors: 1 1931 4253 6491 8212543 12534121 27606223 53307616613