Base | Representation |
---|---|
bin | 1000011011000101… |
… | …1110000010011111 |
3 | 12211120200112201110 |
4 | 2012301132002133 |
5 | 14112321140124 |
6 | 1012211313103 |
7 | 110014106061 |
oct | 20661360237 |
9 | 5746615643 |
10 | 2261115039 |
11 | a60382217 |
12 | 5312ab793 |
13 | 2a05abcc1 |
14 | 176429731 |
15 | d3790029 |
hex | 86c5e09f |
2261115039 has 16 divisors (see below), whose sum is σ = 3193585920. Its totient is φ = 1418106240.
The previous prime is 2261115023. The next prime is 2261115047. The reversal of 2261115039 is 9305111622.
2261115039 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2261115039 - 24 = 2261115023 is a prime.
It is a super-2 number, since 2×22611150392 = 10225282439183943042, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2261114997 and 2261115015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2261115049) 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, 122934 + ... + 140124.
It is an arithmetic number, because the mean of its divisors is an integer number (199599120).
Almost surely, 22261115039 is an apocalyptic number.
2261115039 is a deficient number, since it is larger than the sum of its proper divisors (932470881).
2261115039 is a wasteful number, since it uses less digits than its factorization.
2261115039 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19790.
The product of its (nonzero) digits is 3240, while the sum is 30.
The square root of 2261115039 is about 47551.1833606694. The cubic root of 2261115039 is about 1312.5249050331.
The spelling of 2261115039 in words is "two billion, two hundred sixty-one million, one hundred fifteen thousand, thirty-nine".
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