Base | Representation |
---|---|
bin | 1001010100000111… |
… | …0011111011011110 |
3 | 20110020201101102002 |
4 | 2111001303323132 |
5 | 20110032430110 |
6 | 1052033402302 |
7 | 115650013103 |
oct | 22501637336 |
9 | 6406641362 |
10 | 2500280030 |
11 | 1073385436 |
12 | 599409392 |
13 | 30acc9a51 |
14 | 19a0c4aaa |
15 | e9783aa5 |
hex | 95073ede |
2500280030 has 8 divisors (see below), whose sum is σ = 4500504072. Its totient is φ = 1000112008.
The previous prime is 2500280011. The next prime is 2500280063. The reversal of 2500280030 is 300820052.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 2500279984 and 2500280011.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125013992 + ... + 125014011.
It is an arithmetic number, because the mean of its divisors is an integer number (562563009).
Almost surely, 22500280030 is an apocalyptic number.
2500280030 is a deficient number, since it is larger than the sum of its proper divisors (2000224042).
2500280030 is a wasteful number, since it uses less digits than its factorization.
2500280030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 250028010.
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 2500280030 is about 50002.8002215876. The cubic root of 2500280030 is about 1357.2594809632.
The spelling of 2500280030 in words is "two billion, five hundred million, two hundred eighty thousand, thirty".
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