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13994416741 = 52326757967
BaseRepresentation
bin11010000100010000…
…11101101001100101
31100010021222000210011
431002020131221211
5212130032313431
610232352530221
71003536402544
oct150210355145
940107860704
1013994416741
115a31535478
122866850971
131420405786
1496a86215b
1556d8cdcb1
hex34221da65

13994416741 has 4 divisors (see below), whose sum is σ = 14021175232. Its totient is φ = 13967658252.

The previous prime is 13994416739. The next prime is 13994416757. The reversal of 13994416741 is 14761449931.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13994416741 - 21 = 13994416739 is a prime.

It is a super-2 number, since 2×139944167412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13994416781) 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, 13378461 + ... + 13379506.

It is an arithmetic number, because the mean of its divisors is an integer number (3505293808).

Almost surely, 213994416741 is an apocalyptic number.

It is an amenable number.

13994416741 is a deficient number, since it is larger than the sum of its proper divisors (26758491).

13994416741 is an equidigital number, since it uses as much as digits as its factorization.

13994416741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26758490.

The product of its digits is 653184, while the sum is 49.

The spelling of 13994416741 in words is "thirteen billion, nine hundred ninety-four million, four hundred sixteen thousand, seven hundred forty-one".

Divisors: 1 523 26757967 13994416741