Base | Representation |
---|---|
bin | 110011111011111101010… |
… | …0100000101010101111101 |
3 | 221021101210120002201200220 |
4 | 1213313322210011111331 |
5 | 1413422404434113400 |
6 | 23103115052211553 |
7 | 1334466605434503 |
oct | 147677244052575 |
9 | 27241716081626 |
10 | 7138144441725 |
11 | 23022a74a0050 |
12 | 973506169bb9 |
13 | 3ca17c94723b |
14 | 1a96b9248673 |
15 | c5a2d5907a0 |
hex | 67dfa90557d |
7138144441725 has 24 divisors (see below), whose sum is σ = 12874616885472. Its totient is φ = 3460918516800.
The previous prime is 7138144441723. The next prime is 7138144441739. The reversal of 7138144441725 is 5271444418317.
It is not a de Polignac number, because 7138144441725 - 21 = 7138144441723 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7138144441723) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4326147322 + ... + 4326148971.
It is an arithmetic number, because the mean of its divisors is an integer number (536442370228).
Almost surely, 27138144441725 is an apocalyptic number.
7138144441725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.
It is an amenable number.
7138144441725 is a deficient number, since it is larger than the sum of its proper divisors (5736472443747).
7138144441725 is a wasteful number, since it uses less digits than its factorization.
7138144441725 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8652296317 (or 8652296312 counting only the distinct ones).
The product of its digits is 3010560, while the sum is 51.
The spelling of 7138144441725 in words is "seven trillion, one hundred thirty-eight billion, one hundred forty-four million, four hundred forty-one thousand, seven hundred twenty-five".
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