Search a number
-
+
5311122679 = 79257261593
BaseRepresentation
bin1001111001001000…
…10100110011110111
3111201010210222122101
410330210110303313
541334121411204
62235003442531
7245420540452
oct47444246367
914633728571
105311122679
112285a99095
121042826447
13668452255
1438552c499
15211410ea4
hex13c914cf7

5311122679 has 8 divisors (see below), whose sum is σ = 5399300160. Its totient is φ = 5223469056.

The previous prime is 5311122667. The next prime is 5311122689. The reversal of 5311122679 is 9762211135.

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 5311122679 - 227 = 5176904951 is a prime.

It is a super-2 number, since 2×53111226792 = 56416048222776274082, which 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 (5311122689) 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, 110494 + ... + 151099.

It is an arithmetic number, because the mean of its divisors is an integer number (674912520).

Almost surely, 25311122679 is an apocalyptic number.

5311122679 is a deficient number, since it is larger than the sum of its proper divisors (88177481).

5311122679 is a wasteful number, since it uses less digits than its factorization.

5311122679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261929.

The product of its digits is 22680, while the sum is 37.

The square root of 5311122679 is about 72877.4497289800. The cubic root of 5311122679 is about 1744.7322056576.

The spelling of 5311122679 in words is "five billion, three hundred eleven million, one hundred twenty-two thousand, six hundred seventy-nine".

Divisors: 1 79 257 20303 261593 20665847 67229401 5311122679