Base | Representation |
---|---|
bin | 111000111010011100… |
… | …011000100000000100 |
3 | 12211201212100202020211 |
4 | 320322130120200010 |
5 | 2000123133423220 |
6 | 44023520405204 |
7 | 4262235643216 |
oct | 707234304004 |
9 | 184655322224 |
10 | 61110061060 |
11 | 23a0a0443a4 |
12 | ba15776804 |
13 | 59bb721459 |
14 | 2d5a0905b6 |
15 | 18c9e24b5a |
hex | e3a718804 |
61110061060 has 24 divisors (see below), whose sum is σ = 130752472536. Its totient is φ = 23982816000.
The previous prime is 61110061037. The next prime is 61110061069. The reversal of 61110061060 is 6016001116.
It can be written as a sum of positive squares in 4 ways, for example, as 12830545984 + 48279515076 = 113272^2 + 219726^2 .
It is not an unprimeable number, because it can be changed into a prime (61110061069) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28824441 + ... + 28826560.
It is an arithmetic number, because the mean of its divisors is an integer number (5448019689).
Almost surely, 261110061060 is an apocalyptic number.
It is an amenable number.
61110061060 is an abundant number, since it is smaller than the sum of its proper divisors (69642411476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61110061060 is a wasteful number, since it uses less digits than its factorization.
61110061060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57651063 (or 57651061 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 22.
Adding to 61110061060 its reverse (6016001116), we get a palindrome (67126062176).
The spelling of 61110061060 in words is "sixty-one billion, one hundred ten million, sixty-one thousand, sixty".
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