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1368834756 = 223114069563
BaseRepresentation
bin101000110010110…
…1100001011000100
310112101201000021120
41101211230023010
510300410203011
6343454513540
745630621612
oct12145541304
93471630246
101368834756
116427428a3
123225058b0
1318a7892c3
14cdb1c6b2
158028aa06
hex5196c2c4

1368834756 has 12 divisors (see below), whose sum is σ = 3193947792. Its totient is φ = 456278248.

The previous prime is 1368834749. The next prime is 1368834757. The reversal of 1368834756 is 6574388631.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1368834699 and 1368834708.

It is not an unprimeable number, because it can be changed into a prime (1368834757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57034770 + ... + 57034793.

It is an arithmetic number, because the mean of its divisors is an integer number (266162316).

Almost surely, 21368834756 is an apocalyptic number.

It is an amenable number.

1368834756 is an abundant number, since it is smaller than the sum of its proper divisors (1825113036).

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

1368834756 is a wasteful number, since it uses less digits than its factorization.

1368834756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114069570 (or 114069568 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The square root of 1368834756 is about 36997.7669055850. The cubic root of 1368834756 is about 1110.3255696237.

The spelling of 1368834756 in words is "one billion, three hundred sixty-eight million, eight hundred thirty-four thousand, seven hundred fifty-six".

Divisors: 1 2 3 4 6 12 114069563 228139126 342208689 456278252 684417378 1368834756