Base | Representation |
---|---|
bin | 1010111111111111… |
… | …1010110000110001 |
3 | 21121210011011222120 |
4 | 2233333322300301 |
5 | 22021402043221 |
6 | 1205000024453 |
7 | 133113055461 |
oct | 25777726061 |
9 | 7553134876 |
10 | 2952768561 |
11 | 12858407a6 |
12 | 6a4a62129 |
13 | 380988342 |
14 | 20022dba1 |
15 | 1243645c6 |
hex | afffac31 |
2952768561 has 16 divisors (see below), whose sum is σ = 4062261504. Its totient is φ = 1906758144.
The previous prime is 2952768523. The next prime is 2952768563. The reversal of 2952768561 is 1658672592.
It is not a de Polignac number, because 2952768561 - 210 = 2952767537 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2952768563) 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, 94270 + ... + 121623.
It is an arithmetic number, because the mean of its divisors is an integer number (253891344).
Almost surely, 22952768561 is an apocalyptic number.
It is an amenable number.
2952768561 is a deficient number, since it is larger than the sum of its proper divisors (1109492943).
2952768561 is a wasteful number, since it uses less digits than its factorization.
2952768561 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 216040.
The product of its digits is 1814400, while the sum is 51.
The square root of 2952768561 is about 54339.3831488728. The cubic root of 2952768561 is about 1434.6406625745.
The spelling of 2952768561 in words is "two billion, nine hundred fifty-two million, seven hundred sixty-eight thousand, five hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •