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12969922069627 = 17762936592331
BaseRepresentation
bin1011110010111100101110…
…0110010000010001111011
31200220220122011120100112021
42330233023212100101323
53144444400022212002
643330144442055311
72506021521406315
oct274571346202173
950826564510467
1012969922069627
1141505709794a6
1215557a87aa537
1373109b408c93
1432ba674d27b5
1517759dcb7737
hexbcbcb99047b

12969922069627 has 4 divisors (see below), whose sum is σ = 13732858661976. Its totient is φ = 12206985477280.

The previous prime is 12969922069619. The next prime is 12969922069667. The reversal of 12969922069627 is 72696022996921.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12969922069627 - 23 = 12969922069619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12969922069667) 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, 381468296149 + ... + 381468296182.

It is an arithmetic number, because the mean of its divisors is an integer number (3433214665494).

Almost surely, 212969922069627 is an apocalyptic number.

12969922069627 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12969922069627 is a deficient number, since it is larger than the sum of its proper divisors (762936592349).

12969922069627 is an equidigital number, since it uses as much as digits as its factorization.

12969922069627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762936592348.

The product of its (nonzero) digits is 158723712, while the sum is 70.

The spelling of 12969922069627 in words is "twelve trillion, nine hundred sixty-nine billion, nine hundred twenty-two million, sixty-nine thousand, six hundred twenty-seven".

Divisors: 1 17 762936592331 12969922069627