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53137762117 = 1131211547807
BaseRepresentation
bin110001011111010000…
…011110011101000101
312002011021002000001121
4301133100132131011
51332311231341432
640224450353541
73560542345156
oct613720363505
9162137060047
1053137762117
1120598977190
12a36b88b8b1
13501ab59abb
14280135792d
1515b009c197
hexc5f41e745

53137762117 has 8 divisors (see below), whose sum is σ = 57987078912. Its totient is φ = 48291547200.

The previous prime is 53137762103. The next prime is 53137762163. The reversal of 53137762117 is 71126773135.

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 53137762117 - 235 = 18778023749 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 (53137762177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 739573 + ... + 808234.

It is an arithmetic number, because the mean of its divisors is an integer number (7248384864).

Almost surely, 253137762117 is an apocalyptic number.

It is an amenable number.

53137762117 is a deficient number, since it is larger than the sum of its proper divisors (4849316795).

53137762117 is a wasteful number, since it uses less digits than its factorization.

53137762117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550939.

The product of its digits is 185220, while the sum is 43.

The spelling of 53137762117 in words is "fifty-three billion, one hundred thirty-seven million, seven hundred sixty-two thousand, one hundred seventeen".

Divisors: 1 11 3121 34331 1547807 17025877 4830705647 53137762117