Base | Representation |
---|---|
bin | 111010011101000… |
… | …000100010001010 |
3 | 2112100022212000112 |
4 | 322131000202022 |
5 | 4002023323030 |
6 | 241151234322 |
7 | 33205444535 |
oct | 7235004212 |
9 | 2470285015 |
10 | 980682890 |
11 | 46362a630 |
12 | 2345189a2 |
13 | 128235845 |
14 | 9435da1c |
15 | 5b167a95 |
hex | 3a74088a |
980682890 has 16 divisors (see below), whose sum is σ = 1925704800. Its totient is φ = 356611920.
The previous prime is 980682883. The next prime is 980682971. The reversal of 980682890 is 98286089.
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, 4457540 + ... + 4457759.
It is an arithmetic number, because the mean of its divisors is an integer number (120356550).
Almost surely, 2980682890 is an apocalyptic number.
980682890 is a deficient number, since it is larger than the sum of its proper divisors (945021910).
980682890 is a wasteful number, since it uses less digits than its factorization.
980682890 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8915317.
The product of its (nonzero) digits is 497664, while the sum is 50.
The square root of 980682890 is about 31315.8568460133. The cubic root of 980682890 is about 993.5190513774.
The spelling of 980682890 in words is "nine hundred eighty million, six hundred eighty-two thousand, eight hundred ninety".
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