Base | Representation |
---|---|
bin | 101011100010111011010… |
… | …011100010001111010111 |
3 | 101121002000021020011100102 |
4 | 223202323103202033113 |
5 | 343012004030322031 |
6 | 10210412520004315 |
7 | 426124305516323 |
oct | 53427323421727 |
9 | 11532007204312 |
10 | 2992439698391 |
11 | a540a5219230 |
12 | 403b5600069b |
13 | 18925541a860 |
14 | a4b98ba8983 |
15 | 52c90b4e7cb |
hex | 2b8bb4e23d7 |
2992439698391 has 32 divisors (see below), whose sum is σ = 3612421628928. Its totient is φ = 2442630867840.
The previous prime is 2992439698379. The next prime is 2992439698393. The reversal of 2992439698391 is 1938969342992.
It is a cyclic number.
It is not a de Polignac number, because 2992439698391 - 26 = 2992439698327 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2992439698393) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270236 + ... + 2461281.
It is an arithmetic number, because the mean of its divisors is an integer number (112888175904).
Almost surely, 22992439698391 is an apocalyptic number.
2992439698391 is a deficient number, since it is larger than the sum of its proper divisors (619981930537).
2992439698391 is a wasteful number, since it uses less digits than its factorization.
2992439698391 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2731751.
The product of its digits is 408146688, while the sum is 74.
The spelling of 2992439698391 in words is "two trillion, nine hundred ninety-two billion, four hundred thirty-nine million, six hundred ninety-eight thousand, three hundred ninety-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.089 sec. • engine limits •