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13676292397 = 19719804863
BaseRepresentation
bin11001011110010101…
…11010100100101101
31022022010100122020001
430233022322210231
5211002112324042
610141030224301
7662624365405
oct145712724455
938263318201
1013676292397
115888a01999
1227981b5091
13139c530211
1493a4d1805
155509debb7
hex32f2ba92d

13676292397 has 4 divisors (see below), whose sum is σ = 14396097280. Its totient is φ = 12956487516.

The previous prime is 13676292391. The next prime is 13676292431. The reversal of 13676292397 is 79329267631.

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, and also an emirpimes, since its reverse is a distinct semiprime: 79329267631 = 139015706731.

It is a cyclic number.

It is not a de Polignac number, because 13676292397 - 223 = 13667903789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13676292391) 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 3 ways as a sum of consecutive naturals, for example, 359902413 + ... + 359902450.

It is an arithmetic number, because the mean of its divisors is an integer number (3599024320).

Almost surely, 213676292397 is an apocalyptic number.

It is an amenable number.

13676292397 is a deficient number, since it is larger than the sum of its proper divisors (719804883).

13676292397 is an equidigital number, since it uses as much as digits as its factorization.

13676292397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719804882.

The product of its digits is 5143824, while the sum is 55.

The spelling of 13676292397 in words is "thirteen billion, six hundred seventy-six million, two hundred ninety-two thousand, three hundred ninety-seven".

Divisors: 1 19 719804863 13676292397