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13393766473 = 311303333151
BaseRepresentation
bin11000111100101010…
…01010100001001001
31021120102201211111221
430132111022201021
5204412301011343
610053014522041
7652624064563
oct143625124111
937512654457
1013393766473
115753482a9a
122719666321
131355b3cc09
14910b8a333
15535cd35ed
hex31e54a849

13393766473 has 8 divisors (see below), whose sum is σ = 13827301376. Its totient is φ = 12960324000.

The previous prime is 13393766467. The next prime is 13393766497. The reversal of 13393766473 is 37466739331.

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 13393766473 - 213 = 13393758281 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13393766473.

It is not an unprimeable number, because it can be changed into a prime (13393766423) 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, 387448 + ... + 420598.

It is an arithmetic number, because the mean of its divisors is an integer number (1728412672).

Almost surely, 213393766473 is an apocalyptic number.

It is an amenable number.

13393766473 is a deficient number, since it is larger than the sum of its proper divisors (433534903).

13393766473 is a wasteful number, since it uses less digits than its factorization.

13393766473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46215.

The product of its digits is 5143824, while the sum is 52.

The spelling of 13393766473 in words is "thirteen billion, three hundred ninety-three million, seven hundred sixty-six thousand, four hundred seventy-three".

Divisors: 1 31 13033 33151 404023 1027681 432056983 13393766473