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1368303795 = 32530406751
BaseRepresentation
bin101000110001110…
…1010100010110011
310112100201000221100
41101203222202303
510300241210140
6343435255443
745623250615
oct12143524263
93470630840
101368303795
1164240a991
123222aa583
1318a631721
14cda20db5
15801d3530
hex518ea8b3

1368303795 has 12 divisors (see below), whose sum is σ = 2371726656. Its totient is φ = 729762000.

The previous prime is 1368303757. The next prime is 1368303799. The reversal of 1368303795 is 5973038631.

It is not a de Polignac number, because 1368303795 - 28 = 1368303539 is a prime.

It is a super-2 number, since 2×13683037952 = 3744510550822804050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 30406751 = 1368303795 / (1 + 3 + 6 + 8 + 3 + 0 + 3 + 7 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 1368303795.

It is not an unprimeable number, because it can be changed into a prime (1368303799) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15203331 + ... + 15203420.

It is an arithmetic number, because the mean of its divisors is an integer number (197643888).

Almost surely, 21368303795 is an apocalyptic number.

1368303795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1368303795 is a deficient number, since it is larger than the sum of its proper divisors (1003422861).

1368303795 is a wasteful number, since it uses less digits than its factorization.

1368303795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30406762 (or 30406759 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 1368303795 is about 36990.5906278881. The cubic root of 1368303795 is about 1110.1819886656.

It can be divided in two parts, 136830 and 3795, that added together give a square (140625 = 3752).

The spelling of 1368303795 in words is "one billion, three hundred sixty-eight million, three hundred three thousand, seven hundred ninety-five".

Divisors: 1 3 5 9 15 45 30406751 91220253 152033755 273660759 456101265 1368303795