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13796115947 is a prime number
BaseRepresentation
bin11001101100101000…
…00000010111101011
31022121110211022020022
430312110000113223
5211223301202242
610200550351055
7665611023245
oct146624002753
938543738208
1013796115947
11593a603119
12281035b48b
1313bb2c4a23
1494c3a3095
1555b2ad0d2
hex3365005eb

13796115947 has 2 divisors, whose sum is σ = 13796115948. Its totient is φ = 13796115946.

The previous prime is 13796115937. The next prime is 13796115959. The reversal of 13796115947 is 74951169731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13796115947 - 210 = 13796114923 is a prime.

It is not a weakly prime, because it can be changed into another prime (13796115937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6898057973 + 6898057974.

It is an arithmetic number, because the mean of its divisors is an integer number (6898057974).

Almost surely, 213796115947 is an apocalyptic number.

13796115947 is a deficient number, since it is larger than the sum of its proper divisors (1).

13796115947 is an equidigital number, since it uses as much as digits as its factorization.

13796115947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1428840, while the sum is 53.

The spelling of 13796115947 in words is "thirteen billion, seven hundred ninety-six million, one hundred fifteen thousand, nine hundred forty-seven".