Base | Representation |
---|---|
bin | 111011000001001… |
… | …0111000000110000 |
3 | 12010000100012002202 |
4 | 1312002113000300 |
5 | 13023431030112 |
6 | 524301202332 |
7 | 100034345642 |
oct | 16602270060 |
9 | 5100305082 |
10 | 1980330032 |
11 | 92693229a |
12 | 4732603a8 |
13 | 25737b225 |
14 | 14b018892 |
15 | b8cc96c2 |
hex | 76097030 |
1980330032 has 20 divisors (see below), whose sum is σ = 3860433720. Its totient is φ = 984089088.
The previous prime is 1980330031. The next prime is 1980330049. The reversal of 1980330032 is 2300330891.
It is a super-2 number, since 2×19803300322 = 7843414071282242048, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1980329977 and 1980330004.
It is not an unprimeable number, because it can be changed into a prime (1980330031) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377057 + ... + 382272.
It is an arithmetic number, because the mean of its divisors is an integer number (193021686).
Almost surely, 21980330032 is an apocalyptic number.
It is an amenable number.
1980330032 is a deficient number, since it is larger than the sum of its proper divisors (1880103688).
1980330032 is a wasteful number, since it uses less digits than its factorization.
1980330032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 759500 (or 759494 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 29.
The square root of 1980330032 is about 44500.8992268696. The cubic root of 1980330032 is about 1255.7770000457. Note that the first 3 decimals are identical.
The spelling of 1980330032 in words is "one billion, nine hundred eighty million, three hundred thirty thousand, thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •