Base | Representation |
---|---|
bin | 11110010001111000110… |
… | …100100010001000001011 |
3 | 21100220212220202110221001 |
4 | 132101320310202020023 |
5 | 233042430022132314 |
6 | 4231522520555431 |
7 | 303221642305615 |
oct | 36217064421013 |
9 | 7326786673831 |
10 | 2080791208459 |
11 | 732505433557 |
12 | 297330922b77 |
13 | 1212aa591572 |
14 | 729d4745db5 |
15 | 391d5b88674 |
hex | 1e478d2220b |
2080791208459 has 54 divisors (see below), whose sum is σ = 2288850913860. Its totient is φ = 1886386123440.
The previous prime is 2080791208427. The next prime is 2080791208511. The reversal of 2080791208459 is 9548021970802.
It is not a de Polignac number, because 2080791208459 - 25 = 2080791208427 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2080791208409) by changing a digit.
It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 26339129182 + ... + 26339129260.
Almost surely, 22080791208459 is an apocalyptic number.
2080791208459 is a deficient number, since it is larger than the sum of its proper divisors (208059705401).
2080791208459 is an frugal number, since it uses more digits than its factorization.
2080791208459 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 437 (or 228 counting only the distinct ones).
The product of its (nonzero) digits is 2903040, while the sum is 55.
The spelling of 2080791208459 in words is "two trillion, eighty billion, seven hundred ninety-one million, two hundred eight thousand, four hundred fifty-nine".
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