Base | Representation |
---|---|
bin | 111110000000001… |
… | …0100111100000001 |
3 | 12100222202100100021 |
4 | 1330000110330001 |
5 | 13230044214140 |
6 | 542235253441 |
7 | 102361423432 |
oct | 17400247401 |
9 | 5328670307 |
10 | 2080460545 |
11 | 978402889 |
12 | 4a08aa281 |
13 | 272039257 |
14 | 15a441489 |
15 | c29a7b4a |
hex | 7c014f01 |
2080460545 has 8 divisors (see below), whose sum is σ = 2503708200. Its totient is φ = 1659598080.
The previous prime is 2080460521. The next prime is 2080460563. The reversal of 2080460545 is 5450640802.
It can be written as a sum of positive squares in 4 ways, for example, as 27373824 + 2053086721 = 5232^2 + 45311^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2080460545 - 29 = 2080460033 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2080460545.
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, 594376 + ... + 597865.
It is an arithmetic number, because the mean of its divisors is an integer number (312963525).
Almost surely, 22080460545 is an apocalyptic number.
It is an amenable number.
2080460545 is a deficient number, since it is larger than the sum of its proper divisors (423247655).
2080460545 is a wasteful number, since it uses less digits than its factorization.
2080460545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1192595.
The product of its (nonzero) digits is 38400, while the sum is 34.
The square root of 2080460545 is about 45612.0657830798. The cubic root of 2080460545 is about 1276.5950653336.
The spelling of 2080460545 in words is "two billion, eighty million, four hundred sixty thousand, five hundred forty-five".
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