Search a number
-
+
1368767013 = 34365316249
BaseRepresentation
bin101000110010101…
…1011101000100101
310112101120120100120
41101211123220211
510300401021023
6343453232153
745630220245
oct12145335045
93471516316
101368767013
116426a6a09
12322492659
1318a764513
14cdb01b25
15802758e3
hex5195ba25

1368767013 has 16 divisors (see below), whose sum is σ = 1870440000. Its totient is φ = 889870464.

The previous prime is 1368766999. The next prime is 1368767021. The reversal of 1368767013 is 3107678631.

It is not a de Polignac number, because 1368767013 - 25 = 1368766981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368717013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76113 + ... + 92361.

It is an arithmetic number, because the mean of its divisors is an integer number (116902500).

Almost surely, 21368767013 is an apocalyptic number.

It is an amenable number.

1368767013 is a deficient number, since it is larger than the sum of its proper divisors (501672987).

1368767013 is a wasteful number, since it uses less digits than its factorization.

1368767013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16948.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 1368767013 is about 36996.8513930578. The cubic root of 1368767013 is about 1110.3072528217.

The spelling of 1368767013 in words is "one billion, three hundred sixty-eight million, seven hundred sixty-seven thousand, thirteen".

Divisors: 1 3 43 129 653 1959 16249 28079 48747 84237 698707 2096121 10610597 31831791 456255671 1368767013