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1368083363 = 2687509149
BaseRepresentation
bin101000110001011…
…0100101110100011
310112100021211120012
41101202310232203
510300212131423
6343430435135
745621342143
oct12142645643
93470254505
101368083363
1164227a309
12322202aab
1318a5852aa
14cd9a4923
158018d078
hex518b4ba3

1368083363 has 4 divisors (see below), whose sum is σ = 1368595200. Its totient is φ = 1367571528.

The previous prime is 1368083317. The next prime is 1368083371. The reversal of 1368083363 is 3633808631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1368083363 - 218 = 1367821219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1368083363.

It is not an unprimeable number, because it can be changed into a prime (1368083393) 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, 251888 + ... + 257261.

It is an arithmetic number, because the mean of its divisors is an integer number (342148800).

Almost surely, 21368083363 is an apocalyptic number.

1368083363 is a deficient number, since it is larger than the sum of its proper divisors (511837).

1368083363 is an equidigital number, since it uses as much as digits as its factorization.

1368083363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511836.

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 1368083363 is about 36987.6109393402. The cubic root of 1368083363 is about 1110.1223691621.

The spelling of 1368083363 in words is "one billion, three hundred sixty-eight million, eighty-three thousand, three hundred sixty-three".

Divisors: 1 2687 509149 1368083363