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1360814868 = 223272771437
BaseRepresentation
bin101000100011100…
…0110001100010100
310111211121120001200
41101013012030110
510241332033433
6343010552500
745502510200
oct12107061424
93454546050
101360814868
11639165396
1231b898730
13188c0baca
14cca31b00
157e704613
hex511c6314

1360814868 has 54 divisors (see below), whose sum is σ = 4001448906. Its totient is φ = 388803744.

The previous prime is 1360814857. The next prime is 1360814891. The reversal of 1360814868 is 8684180631.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1145957904 + 214856964 = 33852^2 + 14658^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 383955 + ... + 387482.

Almost surely, 21360814868 is an apocalyptic number.

1360814868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1360814868 is an abundant number, since it is smaller than the sum of its proper divisors (2640634038).

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

1360814868 is a wasteful number, since it uses less digits than its factorization.

1360814868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771461 (or 771449 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 1360814868 is about 36889.2242802692. The cubic root of 1360814868 is about 1108.1528861048.

The spelling of 1360814868 in words is "one billion, three hundred sixty million, eight hundred fourteen thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 441 588 882 1764 771437 1542874 2314311 3085748 4628622 5400059 6942933 9257244 10800118 13885866 16200177 21600236 27771732 32400354 37800413 48600531 64800708 75600826 97201062 113401239 151201652 194402124 226802478 340203717 453604956 680407434 1360814868