Base | Representation |
---|---|
bin | 1010011100010010… |
… | …0011110010101111 |
3 | 21020100022122202220 |
4 | 2213010203302233 |
5 | 21220031142010 |
6 | 1142045450423 |
7 | 126314011152 |
oct | 24704436257 |
9 | 7210278686 |
10 | 2802990255 |
11 | 120924007a |
12 | 662870a13 |
13 | 358936320 |
14 | 1c83a1c99 |
15 | 11612a970 |
hex | a7123caf |
2802990255 has 16 divisors (see below), whose sum is σ = 4829768160. Its totient is φ = 1379933568.
The previous prime is 2802990251. The next prime is 2802990259. The reversal of 2802990255 is 5520992082.
It is an interprime number because it is at equal distance from previous prime (2802990251) and next prime (2802990259).
It is not a de Polignac number, because 2802990255 - 22 = 2802990251 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2802990251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7186960 + ... + 7187349.
It is an arithmetic number, because the mean of its divisors is an integer number (301860510).
Almost surely, 22802990255 is an apocalyptic number.
2802990255 is a deficient number, since it is larger than the sum of its proper divisors (2026777905).
2802990255 is a wasteful number, since it uses less digits than its factorization.
2802990255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14374330.
The product of its (nonzero) digits is 129600, while the sum is 42.
The square root of 2802990255 is about 52943.2739354113. The cubic root of 2802990255 is about 1409.9613112467.
The spelling of 2802990255 in words is "two billion, eight hundred two million, nine hundred ninety thousand, two hundred fifty-five".
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