Search a number
-
+
6979433513 = 132332217247
BaseRepresentation
bin1101000000000000…
…11011010000101001
3200000102000221212112
412200000123100221
5103243213333023
63112321252105
7334646130443
oct64000332051
920012027775
106979433513
112a61787778
121429494035
13872c84a20
144a2d25493
152acb05478
hex1a001b429

6979433513 has 16 divisors (see below), whose sum is σ = 7846626816. Its totient is φ = 6159679680.

The previous prime is 6979433507. The next prime is 6979433537. The reversal of 6979433513 is 3153349796.

It is not a de Polignac number, because 6979433513 - 26 = 6979433449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6979433413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 959456 + ... + 966702.

It is an arithmetic number, because the mean of its divisors is an integer number (490414176).

Almost surely, 26979433513 is an apocalyptic number.

It is an amenable number.

6979433513 is a deficient number, since it is larger than the sum of its proper divisors (867193303).

6979433513 is a wasteful number, since it uses less digits than its factorization.

6979433513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10504.

The product of its digits is 1837080, while the sum is 50.

The square root of 6979433513 is about 83543.0039740013. The cubic root of 6979433513 is about 1911.0559033710.

The spelling of 6979433513 in words is "six billion, nine hundred seventy-nine million, four hundred thirty-three thousand, five hundred thirteen".

Divisors: 1 13 23 299 3221 7247 41873 74083 94211 166681 963079 2166853 23342587 303453631 536879501 6979433513