Base | Representation |
---|---|
bin | 1000110111011110… |
… | …0100100101000101 |
3 | 20010212200102010111 |
4 | 2031313210211011 |
5 | 14333304431310 |
6 | 1032102553021 |
7 | 112660662001 |
oct | 21567444505 |
9 | 6125612114 |
10 | 2380155205 |
11 | 101159891a |
12 | 565138771 |
13 | 2bc15b07c |
14 | 188175701 |
15 | dde5628a |
hex | 8dde4945 |
2380155205 has 8 divisors (see below), whose sum is σ = 2856517632. Its totient is φ = 1903903248.
The previous prime is 2380155191. The next prime is 2380155229. The reversal of 2380155205 is 5025510832.
2380155205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2380155205 - 217 = 2380024133 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 7 ways as a sum of consecutive naturals, for example, 31164 + ... + 75706.
It is an arithmetic number, because the mean of its divisors is an integer number (357064704).
Almost surely, 22380155205 is an apocalyptic number.
It is an amenable number.
2380155205 is a deficient number, since it is larger than the sum of its proper divisors (476362427).
2380155205 is a wasteful number, since it uses less digits than its factorization.
2380155205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55235.
The product of its (nonzero) digits is 12000, while the sum is 31.
The square root of 2380155205 is about 48786.8343408342. The cubic root of 2380155205 is about 1335.1654711266.
The spelling of 2380155205 in words is "two billion, three hundred eighty million, one hundred fifty-five thousand, two hundred five".
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