Base | Representation |
---|---|
bin | 10001001011110100… |
… | …01011101100100010 |
3 | 212210222020111200210 |
4 | 20211322023230202 |
5 | 122343320200332 |
6 | 4123251554550 |
7 | 444425141313 |
oct | 104572135442 |
9 | 25728214623 |
10 | 9225943842 |
11 | 3a04894185 |
12 | 19558bba56 |
13 | b4051c28b |
14 | 63742c60a |
15 | 38ee5cecc |
hex | 225e8bb22 |
9225943842 has 8 divisors (see below), whose sum is σ = 18451887696. Its totient is φ = 3075314612.
The previous prime is 9225943823. The next prime is 9225943847. The reversal of 9225943842 is 2483495229.
It is a sphenic number, since it is the product of 3 distinct primes.
9225943842 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 9225943791 and 9225943800.
It is not an unprimeable number, because it can be changed into a prime (9225943847) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 768828648 + ... + 768828659.
It is an arithmetic number, because the mean of its divisors is an integer number (2306485962).
Almost surely, 29225943842 is an apocalyptic number.
9225943842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9225943842 is a wasteful number, since it uses less digits than its factorization.
9225943842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1537657312.
The product of its digits is 1244160, while the sum is 48.
The square root of 9225943842 is about 96051.7768810135. The cubic root of 9225943842 is about 2097.3469021487.
The spelling of 9225943842 in words is "nine billion, two hundred twenty-five million, nine hundred forty-three thousand, eight hundred forty-two".
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