Base | Representation |
---|---|
bin | 100001011100001110… |
… | …1000010111000010110 |
3 | 20212100211220012010020 |
4 | 1002320131002320112 |
5 | 2134033402122304 |
6 | 52554013210010 |
7 | 5121422523300 |
oct | 1027035027026 |
9 | 225324805106 |
10 | 71814098454 |
11 | 2850220609a |
12 | 11b02490906 |
13 | 6a062328a7 |
14 | 369391c970 |
15 | 1d04a015d9 |
hex | 10b8742e16 |
71814098454 has 36 divisors (see below), whose sum is σ = 167088389364. Its totient is φ = 20517001008.
The previous prime is 71814098413. The next prime is 71814098501. The reversal of 71814098454 is 45489041817.
It is a junction number, because it is equal to n+sod(n) for n = 71814098397 and 71814098406.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4587112 + ... + 4602740.
It is an arithmetic number, because the mean of its divisors is an integer number (4641344149).
Almost surely, 271814098454 is an apocalyptic number.
71814098454 is an abundant number, since it is smaller than the sum of its proper divisors (95274290910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71814098454 is an frugal number, since it uses more digits than its factorization.
71814098454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31277 (or 15641 counting only the distinct ones).
The product of its (nonzero) digits is 1290240, while the sum is 51.
The spelling of 71814098454 in words is "seventy-one billion, eight hundred fourteen million, ninety-eight thousand, four hundred fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.091 sec. • engine limits •