Base | Representation |
---|---|
bin | 10111111101010… |
… | …11100011101011 |
3 | 112000011212201012 |
4 | 23332223203223 |
5 | 402422340330 |
6 | 31535414135 |
7 | 4660210415 |
oct | 1376534353 |
9 | 460155635 |
10 | 200980715 |
11 | a34a2871 |
12 | 5738434b |
13 | 3283b800 |
14 | 1c9999b5 |
15 | 1299ec95 |
hex | bfab8eb |
200980715 has 36 divisors (see below), whose sum is σ = 277758864. Its totient is φ = 139516416.
The previous prime is 200980711. The next prime is 200980721. The reversal of 200980715 is 517089002.
It is not a de Polignac number, because 200980715 - 22 = 200980711 is a prime.
It is a super-2 number, since 2×2009807152 = 80786495603822450, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (200980711) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 243794 + ... + 244616.
It is an arithmetic number, because the mean of its divisors is an integer number (7715524).
Almost surely, 2200980715 is an apocalyptic number.
200980715 is a deficient number, since it is larger than the sum of its proper divisors (76778149).
200980715 is a wasteful number, since it uses less digits than its factorization.
200980715 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 888 (or 858 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 32.
The square root of 200980715 is about 14176.7667329331. The cubic root of 200980715 is about 585.7578655005.
The spelling of 200980715 in words is "two hundred million, nine hundred eighty thousand, seven hundred fifteen".
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