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13472166793 = 35937526927
BaseRepresentation
bin11001000110000000…
…01111001110001001
31021202220020222112111
430203000033032021
5210042333314133
610104455142321
7654565346131
oct144300171611
937686228474
1013472166793
115793761348
12273b9749a1
131369160137
1491b357ac1
1553cb1d1cd
hex32300f389

13472166793 has 4 divisors (see below), whose sum is σ = 13509694080. Its totient is φ = 13434639508.

The previous prime is 13472166781. The next prime is 13472166797. The reversal of 13472166793 is 39766127431.

It is a happy number.

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: 39766127431 = 190120918531.

It is a cyclic number.

It is not a de Polignac number, because 13472166793 - 217 = 13472035721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13472166797) 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, 18763105 + ... + 18763822.

It is an arithmetic number, because the mean of its divisors is an integer number (3377423520).

Almost surely, 213472166793 is an apocalyptic number.

It is an amenable number.

13472166793 is a deficient number, since it is larger than the sum of its proper divisors (37527287).

13472166793 is an equidigital number, since it uses as much as digits as its factorization.

13472166793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37527286.

The product of its digits is 1143072, while the sum is 49.

The spelling of 13472166793 in words is "thirteen billion, four hundred seventy-two million, one hundred sixty-six thousand, seven hundred ninety-three".

Divisors: 1 359 37526927 13472166793