Base | Representation |
---|---|
bin | 1011000110100110… |
… | …1001111101000111 |
3 | 21200201022102111210 |
4 | 2301221221331013 |
5 | 22101001040413 |
6 | 1211430102503 |
7 | 133600502265 |
oct | 26151517507 |
9 | 7621272453 |
10 | 2980486983 |
11 | 129a452a91 |
12 | 6b21aaa33 |
13 | 386641986 |
14 | 203ba7435 |
15 | 1269dc3c3 |
hex | b1a69f47 |
2980486983 has 16 divisors (see below), whose sum is σ = 4026762720. Its totient is φ = 1960756224.
The previous prime is 2980486963. The next prime is 2980487021. The reversal of 2980486983 is 3896840892.
It is not a de Polignac number, because 2980486983 - 214 = 2980470599 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2980486963) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58435 + ... + 96827.
It is an arithmetic number, because the mean of its divisors is an integer number (251672670).
Almost surely, 22980486983 is an apocalyptic number.
2980486983 is a deficient number, since it is larger than the sum of its proper divisors (1046275737).
2980486983 is a wasteful number, since it uses less digits than its factorization.
2980486983 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38738.
The product of its (nonzero) digits is 5971968, while the sum is 57.
The square root of 2980486983 is about 54593.8364927764. The cubic root of 2980486983 is about 1439.1158060571.
The spelling of 2980486983 in words is "two billion, nine hundred eighty million, four hundred eighty-six thousand, nine hundred eighty-three".
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