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5268452658479 = 25120989851229
BaseRepresentation
bin100110010101010100000…
…1111111100110100101111
3200122122210112011011020222
41030222220033330310233
51142304242340032404
615112143240401555
71052430111465053
oct114525017746457
920578715134228
105268452658479
11175137a1a518a
1271108a1762bb
132c2a750a148a
14142dccb75c63
15920a0509dbe
hex4caa83fcd2f

5268452658479 has 4 divisors (see below), whose sum is σ = 5289442509960. Its totient is φ = 5247462807000.

The previous prime is 5268452658401. The next prime is 5268452658493. The reversal of 5268452658479 is 9748562548625.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5268452658479 - 212 = 5268452654383 is a prime.

It is a super-2 number, since 2×52684526584792 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5268452658379) 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, 10494925364 + ... + 10494925865.

It is an arithmetic number, because the mean of its divisors is an integer number (1322360627490).

Almost surely, 25268452658479 is an apocalyptic number.

5268452658479 is a deficient number, since it is larger than the sum of its proper divisors (20989851481).

5268452658479 is a wasteful number, since it uses less digits than its factorization.

5268452658479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20989851480.

The product of its digits is 1161216000, while the sum is 71.

The spelling of 5268452658479 in words is "five trillion, two hundred sixty-eight billion, four hundred fifty-two million, six hundred fifty-eight thousand, four hundred seventy-nine".

Divisors: 1 251 20989851229 5268452658479