Base | Representation |
---|---|
bin | 111001001101000101… |
… | …100001101010101011 |
3 | 12212112122220101100111 |
4 | 321031011201222223 |
5 | 2001243221231040 |
6 | 44114532315151 |
7 | 4303054331524 |
oct | 711505415253 |
9 | 185478811314 |
10 | 61422836395 |
11 | 2405a654108 |
12 | baa2472ab7 |
13 | 5a3b47310b |
14 | 2d8982b84b |
15 | 18e7608dea |
hex | e4d161aab |
61422836395 has 8 divisors (see below), whose sum is σ = 74437180560. Its totient is φ = 48651751200.
The previous prime is 61422836393. The next prime is 61422836399. The reversal of 61422836395 is 59363822416.
61422836395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 61422836395 - 21 = 61422836393 is a prime.
It is not an unprimeable number, because it can be changed into a prime (61422836393) 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, 60814185 + ... + 60815194.
It is an arithmetic number, because the mean of its divisors is an integer number (9304647570).
Almost surely, 261422836395 is an apocalyptic number.
61422836395 is a deficient number, since it is larger than the sum of its proper divisors (13014344165).
61422836395 is a wasteful number, since it uses less digits than its factorization.
61422836395 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121629485.
The product of its digits is 1866240, while the sum is 49.
The spelling of 61422836395 in words is "sixty-one billion, four hundred twenty-two million, eight hundred thirty-six thousand, three hundred ninety-five".
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