Base | Representation |
---|---|
bin | 111001000001111110… |
… | …100000110011100101 |
3 | 12212001200011220012120 |
4 | 321001332200303211 |
5 | 2000403012322420 |
6 | 44044233340153 |
7 | 4265332136532 |
oct | 710176406345 |
9 | 185050156176 |
10 | 61236448485 |
11 | 23a74419113 |
12 | ba4bb67659 |
13 | 5a0b973804 |
14 | 2d6cb8dd89 |
15 | 18d608cd40 |
hex | e41fa0ce5 |
61236448485 has 32 divisors (see below), whose sum is σ = 98660410752. Its totient is φ = 32432762880.
The previous prime is 61236448477. The next prime is 61236448541. The reversal of 61236448485 is 58484463216.
61236448485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 61236448485 - 23 = 61236448477 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1425237 + ... + 1467573.
It is an arithmetic number, because the mean of its divisors is an integer number (3083137836).
Almost surely, 261236448485 is an apocalyptic number.
It is an amenable number.
61236448485 is a deficient number, since it is larger than the sum of its proper divisors (37423962267).
61236448485 is a wasteful number, since it uses less digits than its factorization.
61236448485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43013.
The product of its digits is 4423680, while the sum is 51.
The spelling of 61236448485 in words is "sixty-one billion, two hundred thirty-six million, four hundred forty-eight thousand, four hundred eighty-five".
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