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1361353086 = 23275630727
BaseRepresentation
bin101000100100100…
…1001100101111110
310111212121220100200
41101021021211332
510242001244321
6343030304330
745510211302
oct12111114576
93455556320
101361353086
116394a27a5
1231bab80a6
13189069a92
14ccb31d02
157e7add26
hex5124997e

1361353086 has 12 divisors (see below), whose sum is σ = 2949598392. Its totient is φ = 453784356.

The previous prime is 1361353067. The next prime is 1361353087. The reversal of 1361353086 is 6803531631.

It is a happy number.

1361353086 is a `hidden beast` number, since 1 + 3 + 613 + 5 + 30 + 8 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1361353086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361353087) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37815346 + ... + 37815381.

It is an arithmetic number, because the mean of its divisors is an integer number (245799866).

Almost surely, 21361353086 is an apocalyptic number.

1361353086 is an abundant number, since it is smaller than the sum of its proper divisors (1588245306).

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

1361353086 is a wasteful number, since it uses less digits than its factorization.

1361353086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75630735 (or 75630732 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 1361353086 is about 36896.5186162597. The cubic root of 1361353086 is about 1108.2989626040.

The spelling of 1361353086 in words is "one billion, three hundred sixty-one million, three hundred fifty-three thousand, eighty-six".

Divisors: 1 2 3 6 9 18 75630727 151261454 226892181 453784362 680676543 1361353086