Base | Representation |
---|---|
bin | 1000010011100111… |
… | …0100010110001010 |
3 | 12202101122222210010 |
4 | 2010321310112022 |
5 | 14031303433010 |
6 | 1005131132350 |
7 | 106153361220 |
oct | 20471642612 |
9 | 5671588703 |
10 | 2229749130 |
11 | a446a9584 |
12 | 5228a40b6 |
13 | 296c493ab |
14 | 1721c2b10 |
15 | d0b46620 |
hex | 84e7458a |
2229749130 has 128 divisors (see below), whose sum is σ = 6306895872. Its totient is φ = 493855488.
The previous prime is 2229749113. The next prime is 2229749141. The reversal of 2229749130 is 319479222.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2695777 + ... + 2696603.
It is an arithmetic number, because the mean of its divisors is an integer number (49272624).
Almost surely, 22229749130 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2229749130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3153447936).
2229749130 is an abundant number, since it is smaller than the sum of its proper divisors (4077146742).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2229749130 is a wasteful number, since it uses less digits than its factorization.
2229749130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1228.
The product of its (nonzero) digits is 54432, while the sum is 39.
The square root of 2229749130 is about 47220.2195039371. The cubic root of 2229749130 is about 1306.4275624408.
The spelling of 2229749130 in words is "two billion, two hundred twenty-nine million, seven hundred forty-nine thousand, one hundred thirty".
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