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13960796819 = 58012406619
BaseRepresentation
bin11010000000010000…
…01101101010010011
31100000221200221220212
431000020031222103
5212042430444234
610225152154335
71002650546354
oct150010155223
940027627825
1013960796819
115a14562312
1228575389ab
131416463c28
149661cdd2b
1556a98c5ce
hex34020da93

13960796819 has 4 divisors (see below), whose sum is σ = 13963209240. Its totient is φ = 13958384400.

The previous prime is 13960796803. The next prime is 13960796849. The reversal of 13960796819 is 91869706931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91869706931 = 550316694477.

It is a cyclic number.

It is not a de Polignac number, because 13960796819 - 24 = 13960796803 is a prime.

It is a super-2 number, since 2×139607968192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13960796849) 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, 1197509 + ... + 1209110.

It is an arithmetic number, because the mean of its divisors is an integer number (3490802310).

Almost surely, 213960796819 is an apocalyptic number.

13960796819 is a deficient number, since it is larger than the sum of its proper divisors (2412421).

13960796819 is an equidigital number, since it uses as much as digits as its factorization.

13960796819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412420.

The product of its (nonzero) digits is 4408992, while the sum is 59.

The spelling of 13960796819 in words is "thirteen billion, nine hundred sixty million, seven hundred ninety-six thousand, eight hundred nineteen".

Divisors: 1 5801 2406619 13960796819