Base | Representation |
---|---|
bin | 1001100001001110… |
… | …1100100010001011 |
3 | 20121002020200120222 |
4 | 2120103230202023 |
5 | 20213124044404 |
6 | 1101320540255 |
7 | 120215456111 |
oct | 23023544213 |
9 | 6532220528 |
10 | 2555299979 |
11 | 10a1444771 |
12 | 5b392168b |
13 | 31952202b |
14 | 1a3527ab1 |
15 | ee500dbe |
hex | 984ec88b |
2555299979 has 4 divisors (see below), whose sum is σ = 2556267984. Its totient is φ = 2554331976.
The previous prime is 2555299969. The next prime is 2555299993. The reversal of 2555299979 is 9799925552.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2555299979 - 28 = 2555299723 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2555299969) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480032 + ... + 485325.
It is an arithmetic number, because the mean of its divisors is an integer number (639066996).
Almost surely, 22555299979 is an apocalyptic number.
2555299979 is a deficient number, since it is larger than the sum of its proper divisors (968005).
2555299979 is an equidigital number, since it uses as much as digits as its factorization.
2555299979 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 968004.
The product of its digits is 22963500, while the sum is 62.
The square root of 2555299979 is about 50549.9750642866. The cubic root of 2555299979 is about 1367.1430650150.
The spelling of 2555299979 in words is "two billion, five hundred fifty-five million, two hundred ninety-nine thousand, nine hundred seventy-nine".
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