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13272406279 = 111277944857
BaseRepresentation
bin11000101110001100…
…01101100100000111
31021020222101002121221
430113012031210013
5204140214000104
610033001421211
7646621410016
oct142706154407
937228332557
1013272406279
1156a0a22310
1226a4a9a807
13133695ab52
148dc9d8a7d
1552a30ec54
hex31718d907

13272406279 has 8 divisors (see below), whose sum is σ = 14490342288. Its totient is φ = 12056362560.

The previous prime is 13272406267. The next prime is 13272406283. The reversal of 13272406279 is 97260427231.

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

It is not a de Polignac number, because 13272406279 - 219 = 13271881991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13272406219) 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, 458382 + ... + 486475.

It is an arithmetic number, because the mean of its divisors is an integer number (1811292786).

Almost surely, 213272406279 is an apocalyptic number.

13272406279 is a deficient number, since it is larger than the sum of its proper divisors (1217936009).

13272406279 is a wasteful number, since it uses less digits than its factorization.

13272406279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946145.

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 13272406279 in words is "thirteen billion, two hundred seventy-two million, four hundred six thousand, two hundred seventy-nine".

Divisors: 1 11 1277 14047 944857 10393427 1206582389 13272406279