Base | Representation |
---|---|
bin | 10010011100001101… |
… | …00110000111010110 |
3 | 221112222010122210220 |
4 | 21032012212013112 |
5 | 130233433131142 |
6 | 4314221255210 |
7 | 500224021545 |
oct | 111606460726 |
9 | 27488118726 |
10 | 9900286422 |
11 | 42204a97a4 |
12 | 1b03704506 |
13 | c1a147160 |
14 | 69cc0815c |
15 | 3ce2632ec |
hex | 24e1a61d6 |
9900286422 has 16 divisors (see below), whose sum is σ = 21323694000. Its totient is φ = 3046241952.
The previous prime is 9900286411. The next prime is 9900286439. The reversal of 9900286422 is 2246820099.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63463297 + ... + 63463452.
It is an arithmetic number, because the mean of its divisors is an integer number (1332730875).
Almost surely, 29900286422 is an apocalyptic number.
9900286422 is an abundant number, since it is smaller than the sum of its proper divisors (11423407578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9900286422 is a wasteful number, since it uses less digits than its factorization.
9900286422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 126926767.
The product of its (nonzero) digits is 124416, while the sum is 42.
The square root of 9900286422 is about 99500.1830249573. The cubic root of 9900286422 is about 2147.2498763503.
The spelling of 9900286422 in words is "nine billion, nine hundred million, two hundred eighty-six thousand, four hundred twenty-two".
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