Base | Representation |
---|---|
bin | 111011101011100… |
… | …1111011001110001 |
3 | 12011120012122211120 |
4 | 1313113033121301 |
5 | 13100130043410 |
6 | 530414132453 |
7 | 100424441610 |
oct | 16727173161 |
9 | 5146178746 |
10 | 2002581105 |
11 | 93844a908 |
12 | 47a7b1129 |
13 | 25bb6c145 |
14 | 14dd6b877 |
15 | bac22570 |
hex | 775cf671 |
2002581105 has 32 divisors (see below), whose sum is σ = 3697434624. Its totient is φ = 906572736.
The previous prime is 2002581083. The next prime is 2002581107. The reversal of 2002581105 is 5011852002.
It is not a de Polignac number, because 2002581105 - 25 = 2002581073 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2002581107) 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, 81769 + ... + 103398.
It is an arithmetic number, because the mean of its divisors is an integer number (115544832).
Almost surely, 22002581105 is an apocalyptic number.
It is an amenable number.
2002581105 is a deficient number, since it is larger than the sum of its proper divisors (1694853519).
2002581105 is a wasteful number, since it uses less digits than its factorization.
2002581105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 185285.
The product of its (nonzero) digits is 800, while the sum is 24.
The square root of 2002581105 is about 44750.2078766121. The cubic root of 2002581105 is about 1260.4628149898.
The spelling of 2002581105 in words is "two billion, two million, five hundred eighty-one thousand, one hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •