Base | Representation |
---|---|
bin | 1001101111111111… |
… | …11111111111111111 |
3 | 111111210121201021112 |
4 | 10313333333333333 |
5 | 41210012211031 |
6 | 2223225152235 |
7 | 243500304563 |
oct | 46777777777 |
9 | 14453551245 |
10 | 5234491391 |
11 | 2246808948 |
12 | 102102b67b |
13 | 6556012ac |
14 | 3792a16a3 |
15 | 20982562b |
hex | 137ffffff |
5234491391 has 8 divisors (see below), whose sum is σ = 5404416000. Its totient is φ = 5064633720.
The previous prime is 5234491373. The next prime is 5234491439. The reversal of 5234491391 is 1931944325.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 5234491391 - 214 = 5234475007 is a prime.
It is a super-2 number, since 2×52344913912 = 54799800244906229762, which contains 22 as substring.
It is a plaindrome in base 8 and base 16.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5234496391) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178550 + ... + 205788.
It is an arithmetic number, because the mean of its divisors is an integer number (675552000).
Almost surely, 25234491391 is an apocalyptic number.
5234491391 is a deficient number, since it is larger than the sum of its proper divisors (169924609).
5234491391 is a wasteful number, since it uses less digits than its factorization.
5234491391 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33469.
The product of its digits is 116640, while the sum is 41.
The square root of 5234491391 is about 72349.7850100469. The cubic root of 5234491391 is about 1736.3002587127.
The spelling of 5234491391 in words is "five billion, two hundred thirty-four million, four hundred ninety-one thousand, three hundred ninety-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.302 sec. • engine limits •