Base | Representation |
---|---|
bin | 1010000000100111… |
… | …1100010101110101 |
3 | 20221020222202120120 |
4 | 2200021330111311 |
5 | 21000330223023 |
6 | 1122342522153 |
7 | 123404535402 |
oct | 24011742565 |
9 | 6836882516 |
10 | 2686961013 |
11 | 11597a0640 |
12 | 62ba36359 |
13 | 33a89c879 |
14 | 1b6bdb2a9 |
15 | 10ad5b8e3 |
hex | a027c575 |
2686961013 has 16 divisors (see below), whose sum is σ = 3948603456. Its totient is φ = 1611671040.
The previous prime is 2686960999. The next prime is 2686961021. The reversal of 2686961013 is 3101696862.
It is not a de Polignac number, because 2686961013 - 224 = 2670183797 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2686961063) 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, 416506 + ... + 422907.
It is an arithmetic number, because the mean of its divisors is an integer number (246787716).
Almost surely, 22686961013 is an apocalyptic number.
It is an amenable number.
2686961013 is a deficient number, since it is larger than the sum of its proper divisors (1261642443).
2686961013 is a wasteful number, since it uses less digits than its factorization.
2686961013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 839524.
The product of its (nonzero) digits is 93312, while the sum is 42.
The square root of 2686961013 is about 51835.9046704116. The cubic root of 2686961013 is about 1390.2314906968.
The spelling of 2686961013 in words is "two billion, six hundred eighty-six million, nine hundred sixty-one thousand, thirteen".
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