Base | Representation |
---|---|
bin | 1001010100000011… |
… | …1011110010000111 |
3 | 20110020021200221111 |
4 | 2111000323302013 |
5 | 20110003100210 |
6 | 1052024425451 |
7 | 115645034446 |
oct | 22500736207 |
9 | 6406250844 |
10 | 2500050055 |
11 | 1073238678 |
12 | 599318287 |
13 | 30ac49179 |
14 | 19a064d5d |
15 | e973a88a |
hex | 9503bc87 |
2500050055 has 16 divisors (see below), whose sum is σ = 3041224704. Its totient is φ = 1972677280.
The previous prime is 2500050041. The next prime is 2500050061. The reversal of 2500050055 is 5500500052.
It is not a de Polignac number, because 2500050055 - 211 = 2500048007 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263850 + ... + 273160.
It is an arithmetic number, because the mean of its divisors is an integer number (190076544).
Almost surely, 22500050055 is an apocalyptic number.
2500050055 is a deficient number, since it is larger than the sum of its proper divisors (541174649).
2500050055 is an equidigital number, since it uses as much as digits as its factorization.
2500050055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10046.
The product of its (nonzero) digits is 1250, while the sum is 22.
The square root of 2500050055 is about 50000.5005474945. The cubic root of 2500050055 is about 1357.2178662486.
The spelling of 2500050055 in words is "two billion, five hundred million, fifty thousand, fifty-five".
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