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53164646135 = 5311017974261
BaseRepresentation
bin110001100000110111…
…000001111011110111
312002020010122211222222
4301200313001323313
51332340122134020
640231250512555
73561320015216
oct614067017367
9162203584888
1053164646135
1120602069587
12a37889575b
1350235b06c3
142804b5507d
1515b260cb25
hexc60dc1ef7

53164646135 has 32 divisors (see below), whose sum is σ = 66606672384. Its totient is φ = 40691520000.

The previous prime is 53164646131. The next prime is 53164646137.

53164646135 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53164646135 - 22 = 53164646131 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 (53164646131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12474905 + ... + 12479165.

It is an arithmetic number, because the mean of its divisors is an integer number (2081458512).

Almost surely, 253164646135 is an apocalyptic number.

53164646135 is a deficient number, since it is larger than the sum of its proper divisors (13442026249).

53164646135 is a wasteful number, since it uses less digits than its factorization.

53164646135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5195.

The product of its digits is 777600, while the sum is 44.

The spelling of 53164646135 in words is "fifty-three billion, one hundred sixty-four million, six hundred forty-six thousand, one hundred thirty-five".

Divisors: 1 5 31 101 155 505 797 3131 3985 4261 15655 21305 24707 80497 123535 132091 402485 430361 660455 2151805 2495407 3396017 12477035 13341191 16980085 66705955 105276527 342997717 526382635 1714988585 10632929227 53164646135