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1313164488 = 23354715187
BaseRepresentation
bin100111001000101…
…0100110011001000
310101111221200000210
41032101110303020
510142132230423
6334145401120
744353466616
oct11621246310
93344850023
101313164488
11614279a09
123079391a0
1317c09700c
14c658a6b6
157a440b93
hex4e454cc8

1313164488 has 16 divisors (see below), whose sum is σ = 3282911280. Its totient is φ = 437721488.

The previous prime is 1313164483. The next prime is 1313164561. The reversal of 1313164488 is 8844613131.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1313164483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27357570 + ... + 27357617.

It is an arithmetic number, because the mean of its divisors is an integer number (205181955).

Almost surely, 21313164488 is an apocalyptic number.

It is an amenable number.

1313164488 is an abundant number, since it is smaller than the sum of its proper divisors (1969746792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313164488 is a wasteful number, since it uses less digits than its factorization.

1313164488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54715196 (or 54715192 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 1313164488 is about 36237.6115106942. The cubic root of 1313164488 is about 1095.0645244603.

The spelling of 1313164488 in words is "one billion, three hundred thirteen million, one hundred sixty-four thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 54715187 109430374 164145561 218860748 328291122 437721496 656582244 1313164488