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13807690451 = 373131192271
BaseRepresentation
bin11001101110000000…
…01010001011010011
31022122021121100110122
430313000022023103
5211234232043301
610202042420455
7666111301202
oct146700121323
938567540418
1013807690451
115946099225
12281420172b
1313c0818149
1494db37239
1555c2e781b
hex33700a2d3

13807690451 has 8 divisors (see below), whose sum is σ = 14226189504. Its totient is φ = 13391576640.

The previous prime is 13807690381. The next prime is 13807690459. The reversal of 13807690451 is 15409670831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13807690451 - 230 = 12733948627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13807690459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584555 + ... + 607716.

It is an arithmetic number, because the mean of its divisors is an integer number (1778273688).

Almost surely, 213807690451 is an apocalyptic number.

13807690451 is a deficient number, since it is larger than the sum of its proper divisors (418499053).

13807690451 is a wasteful number, since it uses less digits than its factorization.

13807690451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192621.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 13807690451 in words is "thirteen billion, eight hundred seven million, six hundred ninety thousand, four hundred fifty-one".

Divisors: 1 37 313 11581 1192271 44114027 373180823 13807690451