Base | Representation |
---|---|
bin | 11111111111100111… |
… | …111100101101001100 |
3 | 10021200011001020022221 |
4 | 133333213330231030 |
5 | 1030323434332140 |
6 | 23440505145124 |
7 | 2324211236365 |
oct | 377747745514 |
9 | 107604036287 |
10 | 34353433420 |
11 | 13629687a99 |
12 | 67a8a8b1a4 |
13 | 33162a26c7 |
14 | 193c6c0b6c |
15 | d60e1514a |
hex | 7ff9fcb4c |
34353433420 has 48 divisors (see below), whose sum is σ = 77114939328. Its totient is φ = 12823331840.
The previous prime is 34353433391. The next prime is 34353433421. The reversal of 34353433420 is 2433435343.
It is not an unprimeable number, because it can be changed into a prime (34353433421) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 891889 + ... + 929608.
It is an arithmetic number, because the mean of its divisors is an integer number (1606561236).
Almost surely, 234353433420 is an apocalyptic number.
It is an amenable number.
34353433420 is an abundant number, since it is smaller than the sum of its proper divisors (42761505908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34353433420 is a wasteful number, since it uses less digits than its factorization.
34353433420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1821570 (or 1821568 counting only the distinct ones).
The product of its (nonzero) digits is 155520, while the sum is 34.
Adding to 34353433420 its reverse (2433435343), we get a palindrome (36786868763).
The spelling of 34353433420 in words is "thirty-four billion, three hundred fifty-three million, four hundred thirty-three thousand, four hundred twenty".
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