Base | Representation |
---|---|
bin | 10000100101011111… |
… | …01011000001000010 |
3 | 211222120020110212202 |
4 | 20102233223001002 |
5 | 121214012441232 |
6 | 4031324353202 |
7 | 433442222240 |
oct | 102257530102 |
9 | 24876213782 |
10 | 8904421442 |
11 | 385a34a694 |
12 | 18860a5802 |
13 | abba27137 |
14 | 606855790 |
15 | 371aec162 |
hex | 212beb042 |
8904421442 has 16 divisors (see below), whose sum is σ = 15514965312. Its totient is φ = 3753619920.
The previous prime is 8904421439. The next prime is 8904421447. The reversal of 8904421442 is 2441244098.
It is a junction number, because it is equal to n+sod(n) for n = 8904421396 and 8904421405.
It is not an unprimeable number, because it can be changed into a prime (8904421447) 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, 5212508 + ... + 5214215.
It is an arithmetic number, because the mean of its divisors is an integer number (969685332).
Almost surely, 28904421442 is an apocalyptic number.
8904421442 is a deficient number, since it is larger than the sum of its proper divisors (6610543870).
8904421442 is a wasteful number, since it uses less digits than its factorization.
8904421442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10426793.
The product of its (nonzero) digits is 73728, while the sum is 38.
The square root of 8904421442 is about 94363.2420066204. The cubic root of 8904421442 is about 2072.6942165339.
The spelling of 8904421442 in words is "eight billion, nine hundred four million, four hundred twenty-one thousand, four hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •