Base | Representation |
---|---|
bin | 111110000001110… |
… | …1101111011100111 |
3 | 12101001102111120000 |
4 | 1330003231323213 |
5 | 13230311134401 |
6 | 542310312343 |
7 | 102402114624 |
oct | 17403557347 |
9 | 5331374500 |
10 | 2081349351 |
11 | 97895a634 |
12 | 4a10586b3 |
13 | 27228a983 |
14 | 15a5d334b |
15 | c2ad1186 |
hex | 7c0edee7 |
2081349351 has 10 divisors (see below), whose sum is σ = 3109176312. Its totient is φ = 1387566180.
The previous prime is 2081349349. The next prime is 2081349359. The reversal of 2081349351 is 1539431802.
It is not a de Polignac number, because 2081349351 - 21 = 2081349349 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2081349359) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12847755 + ... + 12847916.
Almost surely, 22081349351 is an apocalyptic number.
2081349351 is a deficient number, since it is larger than the sum of its proper divisors (1027826961).
2081349351 is an equidigital number, since it uses as much as digits as its factorization.
2081349351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25695683 (or 25695674 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The square root of 2081349351 is about 45621.8078444947. The cubic root of 2081349351 is about 1276.7768333906.
The spelling of 2081349351 in words is "two billion, eighty-one million, three hundred forty-nine thousand, three hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •