Base | Representation |
---|---|
bin | 1011001001000001… |
… | …1001000101001010 |
3 | 21201102102022212100 |
4 | 2302100121011022 |
5 | 22111101011412 |
6 | 1212431454230 |
7 | 134053014243 |
oct | 26220310512 |
9 | 7642368770 |
10 | 2990641482 |
11 | 12a5159234 |
12 | 6b5687376 |
13 | 38878895a |
14 | 20528bcca |
15 | 127845edc |
hex | b241914a |
2990641482 has 24 divisors (see below), whose sum is σ = 6480920160. Its totient is φ = 996696360.
The previous prime is 2990641471. The next prime is 2990641483. The reversal of 2990641482 is 2841460992.
2990641482 is a `hidden beast` number, since 29 + 90 + 64 + 1 + 482 = 666.
It is not an unprimeable number, because it can be changed into a prime (2990641483) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114507 + ... + 138177.
It is an arithmetic number, because the mean of its divisors is an integer number (270038340).
Almost surely, 22990641482 is an apocalyptic number.
2990641482 is an abundant number, since it is smaller than the sum of its proper divisors (3490278678).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2990641482 is a wasteful number, since it uses less digits than its factorization.
2990641482 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30698 (or 30695 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 45.
The square root of 2990641482 is about 54686.7578303925. The cubic root of 2990641482 is about 1440.7483060933.
The spelling of 2990641482 in words is "two billion, nine hundred ninety million, six hundred forty-one thousand, four hundred eighty-two".
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