Search a number
-
+
49679297694 = 23213212304691
BaseRepresentation
bin101110010001000111…
…011110110010011110
311202020020100210202200
4232101013132302132
51303220400011234
634453343432330
73406046030415
oct562107366236
9152206323680
1049679297694
111a083739724
1297655b56a6
1348b94a3c50
142593ccc47c
15145b646d99
hexb911dec9e

49679297694 has 24 divisors (see below), whose sum is σ = 115918361832. Its totient is φ = 15285937680.

The previous prime is 49679297687. The next prime is 49679297719.

49679297694 is a `hidden beast` number, since 496 + 79 + 2 + 9 + 7 + 69 + 4 = 666.

49679297694 is nontrivially palindromic in base 10.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106152112 + ... + 106152579.

It is an arithmetic number, because the mean of its divisors is an integer number (4829931743).

Almost surely, 249679297694 is an apocalyptic number.

49679297694 is an abundant number, since it is smaller than the sum of its proper divisors (66239064138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49679297694 is a wasteful number, since it uses less digits than its factorization.

49679297694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212304712 (or 212304709 counting only the distinct ones).

The product of its digits is 370355328, while the sum is 72.

The spelling of 49679297694 in words is "forty-nine billion, six hundred seventy-nine million, two hundred ninety-seven thousand, six hundred ninety-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 212304691 424609382 636914073 1273828146 1910742219 2759960983 3821484438 5519921966 8279882949 16559765898 24839648847 49679297694