Search a number
-
+
5331996979 = 71612112269
BaseRepresentation
bin1001111011100111…
…11101000100110011
3111202121002111210121
410331303331010303
541404442400404
62241031111111
7246063140461
oct47563750463
914677074717
105331996979
112296856281
121049812497
1366c8805ca
14388203831
15213185e54
hex13dcfd133

5331996979 has 8 divisors (see below), whose sum is σ = 5408419680. Its totient is φ = 5255611200.

The previous prime is 5331996973. The next prime is 5331996991. The reversal of 5331996979 is 9796991335.

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 5331996979 - 211 = 5331994931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5331996973) 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, 428457 + ... + 440725.

It is an arithmetic number, because the mean of its divisors is an integer number (676052460).

Almost surely, 25331996979 is an apocalyptic number.

5331996979 is a deficient number, since it is larger than the sum of its proper divisors (76422701).

5331996979 is a wasteful number, since it uses less digits than its factorization.

5331996979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18461.

The product of its digits is 12400290, while the sum is 61.

The square root of 5331996979 is about 73020.5243681528. The cubic root of 5331996979 is about 1747.0149906528.

The spelling of 5331996979 in words is "five billion, three hundred thirty-one million, nine hundred ninety-six thousand, nine hundred seventy-nine".

Divisors: 1 71 6121 12269 434591 871099 75098549 5331996979