Base | Representation |
---|---|
bin | 1011001001000110… |
… | …0011000101111100 |
3 | 21201102222201201021 |
4 | 2302101203011330 |
5 | 22111140212021 |
6 | 1212442153524 |
7 | 134055416131 |
oct | 26221430574 |
9 | 7642881637 |
10 | 2990944636 |
11 | 12a5345a79 |
12 | 6b57b28a4 |
13 | 388863934 |
14 | 20532a588 |
15 | 1278a5c41 |
hex | b246317c |
2990944636 has 48 divisors (see below), whose sum is σ = 5424427008. Its totient is φ = 1442145600.
The previous prime is 2990944577. The next prime is 2990944637. The reversal of 2990944636 is 6364490992.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2990944637) 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, 5945961 + ... + 5946463.
It is an arithmetic number, because the mean of its divisors is an integer number (113008896).
Almost surely, 22990944636 is an apocalyptic number.
It is an amenable number.
2990944636 is a deficient number, since it is larger than the sum of its proper divisors (2433482372).
2990944636 is a wasteful number, since it uses less digits than its factorization.
2990944636 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 922 (or 920 counting only the distinct ones).
The product of its (nonzero) digits is 2519424, while the sum is 52.
The square root of 2990944636 is about 54689.5294914849. The cubic root of 2990944636 is about 1440.7969861571.
The spelling of 2990944636 in words is "two billion, nine hundred ninety million, nine hundred forty-four thousand, six hundred thirty-six".
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