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1363688364 = 223113640697
BaseRepresentation
bin101000101001000…
…0011101110101100
310112001000112202110
41101102003232230
510243101011424
6343152324020
745536105553
oct12122035654
93461015673
101363688364
1163a848285
12320843610
131896a69bc
14cd17cd9a
157eac0c29
hex51483bac

1363688364 has 12 divisors (see below), whose sum is σ = 3181939544. Its totient is φ = 454562784.

The previous prime is 1363688363. The next prime is 1363688393. The reversal of 1363688364 is 4638863631.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1363688363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56820337 + ... + 56820360.

Almost surely, 21363688364 is an apocalyptic number.

It is an amenable number.

1363688364 is an abundant number, since it is smaller than the sum of its proper divisors (1818251180).

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

1363688364 is a wasteful number, since it uses less digits than its factorization.

1363688364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113640704 (or 113640702 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 48.

The square root of 1363688364 is about 36928.1513753397. The cubic root of 1363688364 is about 1108.9323294327.

The spelling of 1363688364 in words is "one billion, three hundred sixty-three million, six hundred eighty-eight thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 113640697 227281394 340922091 454562788 681844182 1363688364