Search a number
-
+
13479386348255 = 57824893445259
BaseRepresentation
bin1100010000100110101000…
…0010001111101011011111
31202201121122121111020022212
43010021222002033223133
53231321240401121010
644400202233431035
72560565521336022
oct304115202175337
952647577436285
1013479386348255
114327637206573
12161848b26b47b
1376a140262c09
143485976651b9
1518596a736505
hexc426a08fadf

13479386348255 has 8 divisors (see below), whose sum is σ = 16175288984400. Its totient is φ = 10783492167616.

The previous prime is 13479386348227. The next prime is 13479386348257. The reversal of 13479386348255 is 55284368397431.

13479386348255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13479386348255 - 214 = 13479386331871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13479386348257) 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, 2189816 + ... + 5635074.

It is an arithmetic number, because the mean of its divisors is an integer number (2021911123050).

Almost surely, 213479386348255 is an apocalyptic number.

13479386348255 is a deficient number, since it is larger than the sum of its proper divisors (2695902636145).

13479386348255 is an equidigital number, since it uses as much as digits as its factorization.

13479386348255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4227753.

The product of its digits is 522547200, while the sum is 68.

The spelling of 13479386348255 in words is "thirteen trillion, four hundred seventy-nine billion, three hundred eighty-six million, three hundred forty-eight thousand, two hundred fifty-five".

Divisors: 1 5 782489 3445259 3912445 17226295 2695877269651 13479386348255