Base | Representation |
---|---|
bin | 1000010111010111… |
… | …1101101111000110 |
3 | 12210111100001011210 |
4 | 2011311331233012 |
5 | 14044323004410 |
6 | 1010453112250 |
7 | 106434400356 |
oct | 20565755706 |
9 | 5714301153 |
10 | 2245516230 |
11 | a52598641 |
12 | 528028686 |
13 | 29a2a9c39 |
14 | 174328b66 |
15 | d220d220 |
hex | 85d7dbc6 |
2245516230 has 64 divisors (see below), whose sum is σ = 5712016320. Its totient is φ = 563011584.
The previous prime is 2245516211. The next prime is 2245516237. The reversal of 2245516230 is 326155422.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2245516237) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 757912 + ... + 760868.
It is an arithmetic number, because the mean of its divisors is an integer number (89250255).
Almost surely, 22245516230 is an apocalyptic number.
2245516230 is an abundant number, since it is smaller than the sum of its proper divisors (3466500090).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2245516230 is a wasteful number, since it uses less digits than its factorization.
2245516230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4473.
The product of its (nonzero) digits is 14400, while the sum is 30.
The square root of 2245516230 is about 47386.8782470422. The cubic root of 2245516230 is about 1309.4996885187.
The spelling of 2245516230 in words is "two billion, two hundred forty-five million, five hundred sixteen thousand, two hundred thirty".
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