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1369348075 = 521393891013
BaseRepresentation
bin101000110011110…
…1001011111101011
310112102200002102101
41101213221133223
510301023114300
6343513514231
745635160304
oct12147513753
93472602371
101369348075
11642a63527
12322712977
1318a908b44
14cdc137ab
158033cb6a
hex519e97eb

1369348075 has 24 divisors (see below), whose sum is σ = 1716296400. Its totient is φ = 1083730560.

The previous prime is 1369348073. The next prime is 1369348087. The reversal of 1369348075 is 5708439631.

It is not a de Polignac number, because 1369348075 - 21 = 1369348073 is a prime.

It is a super-2 number, since 2×13693480752 = 3750228301012411250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1369348073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1351269 + ... + 1352281.

It is an arithmetic number, because the mean of its divisors is an integer number (71512350).

Almost surely, 21369348075 is an apocalyptic number.

1369348075 is a deficient number, since it is larger than the sum of its proper divisors (346948325).

1369348075 is a wasteful number, since it uses less digits than its factorization.

1369348075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551 (or 1546 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 1369348075 is about 37004.7034172685. The cubic root of 1369348075 is about 1110.4643445875.

The spelling of 1369348075 in words is "one billion, three hundred sixty-nine million, three hundred forty-eight thousand, seventy-five".

Divisors: 1 5 25 139 389 695 1013 1945 3475 5065 9725 25325 54071 140807 270355 394057 704035 1351775 1970285 3520175 9851425 54773923 273869615 1369348075