Search a number
-
+
13789630798 = 2191013592921
BaseRepresentation
bin11001101011110110…
…10001000101001110
31022121000121211021121
430311323101011032
5211220121141143
610200155351154
7665501633146
oct146573210516
938530554247
1013789630798
115936983799
12280a1524ba
1313b9b63c68
1494b595926
1555a92b7ed
hex335ed114e

13789630798 has 16 divisors (see below), whose sum is σ = 21988682640. Its totient is φ = 6467256000.

The previous prime is 13789630787. The next prime is 13789630823. The reversal of 13789630798 is 89703698731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1792623 + ... + 1800298.

It is an arithmetic number, because the mean of its divisors is an integer number (1374292665).

Almost surely, 213789630798 is an apocalyptic number.

13789630798 is a deficient number, since it is larger than the sum of its proper divisors (8199051842).

13789630798 is a wasteful number, since it uses less digits than its factorization.

13789630798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3593043.

The product of its (nonzero) digits is 13716864, while the sum is 61.

The spelling of 13789630798 in words is "thirteen billion, seven hundred eighty-nine million, six hundred thirty thousand, seven hundred ninety-eight".

Divisors: 1 2 19 38 101 202 1919 3838 3592921 7185842 68265499 136530998 362885021 725770042 6894815399 13789630798