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13993583473 = 17827995347
BaseRepresentation
bin11010000100001010…
…10010001101110001
31100010020101200202101
431002011102031301
5212124324132343
610232323020401
71003526332312
oct150205221561
940106350671
1013993583473
115a31016421
12286650a701
1314201a340c
1496a6c6609
1556d7b6e4d
hex342152371

13993583473 has 8 divisors (see below), whose sum is σ = 14834666592. Its totient is φ = 13154492736.

The previous prime is 13993583381. The next prime is 13993583491. The reversal of 13993583473 is 37438539931.

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 13993583473 - 29 = 13993582961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13993583273) 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, 483615 + ... + 511732.

It is an arithmetic number, because the mean of its divisors is an integer number (1854333324).

Almost surely, 213993583473 is an apocalyptic number.

It is an amenable number.

13993583473 is a deficient number, since it is larger than the sum of its proper divisors (841083119).

13993583473 is an equidigital number, since it uses as much as digits as its factorization.

13993583473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996191.

The product of its digits is 7348320, while the sum is 55.

The spelling of 13993583473 in words is "thirteen billion, nine hundred ninety-three million, five hundred eighty-three thousand, four hundred seventy-three".

Divisors: 1 17 827 14059 995347 16920899 823151969 13993583473