Base | Representation |
---|---|
bin | 110010111101100011… |
… | …010100110000011111 |
3 | 12020020111212220011002 |
4 | 302331203110300133 |
5 | 1344031224331224 |
6 | 41045442220515 |
7 | 3645002204120 |
oct | 627543246037 |
9 | 166214786132 |
10 | 54719761439 |
11 | 2122a973742 |
12 | a73165473b |
13 | 521082c485 |
14 | 29114c4047 |
15 | 1653de29ae |
hex | cbd8d4c1f |
54719761439 has 16 divisors (see below), whose sum is σ = 62863143168. Its totient is φ = 46658581632.
The previous prime is 54719761391. The next prime is 54719761451. The reversal of 54719761439 is 93416791745.
It is a cyclic number.
It is not a de Polignac number, because 54719761439 - 28 = 54719761183 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54719761639) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1025744 + ... + 1077770.
It is an arithmetic number, because the mean of its divisors is an integer number (3928946448).
Almost surely, 254719761439 is an apocalyptic number.
54719761439 is a deficient number, since it is larger than the sum of its proper divisors (8143381729).
54719761439 is a wasteful number, since it uses less digits than its factorization.
54719761439 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52814.
The product of its digits is 5715360, while the sum is 56.
The spelling of 54719761439 in words is "fifty-four billion, seven hundred nineteen million, seven hundred sixty-one thousand, four hundred thirty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •