Search a number
-
+
1368915114 = 237103316439
BaseRepresentation
bin101000110010111…
…1111110010101010
310112101212002111210
41101211333302222
510300420240424
6343500333550
745631405110
oct12145776252
93471762453
101368915114
11642798206
123225442b6
1318a7b6a58
14cdb3dab0
15802a4729
hex5197fcaa

1368915114 has 32 divisors (see below), whose sum is σ = 3159336960. Its totient is φ = 387320112.

The previous prime is 1368915103. The next prime is 1368915133. The reversal of 1368915114 is 4115198631.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153894 + ... + 162545.

It is an arithmetic number, because the mean of its divisors is an integer number (98729280).

Almost surely, 21368915114 is an apocalyptic number.

1368915114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1368915114 is an abundant number, since it is smaller than the sum of its proper divisors (1790421846).

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

1368915114 is a wasteful number, since it uses less digits than its factorization.

1368915114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316554.

The product of its digits is 25920, while the sum is 39.

The square root of 1368915114 is about 36998.8528741095. The cubic root of 1368915114 is about 1110.3472965697.

The spelling of 1368915114 in words is "one billion, three hundred sixty-eight million, nine hundred fifteen thousand, one hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 103 206 309 618 721 1442 2163 4326 316439 632878 949317 1898634 2215073 4430146 6645219 13290438 32593217 65186434 97779651 195559302 228152519 456305038 684457557 1368915114