Base | Representation |
---|---|
bin | 1001000001010101… |
… | …0000111000000010 |
3 | 20020202110121021012 |
4 | 2100111100320002 |
5 | 14424400241000 |
6 | 1040141000522 |
7 | 114002232041 |
oct | 22025207002 |
9 | 6222417235 |
10 | 2421493250 |
11 | 10329627a0 |
12 | 576b53142 |
13 | 2c78a2957 |
14 | 18d856558 |
15 | e28be735 |
hex | 90550e02 |
2421493250 has 32 divisors (see below), whose sum is σ = 4945135104. Its totient is φ = 880542000.
The previous prime is 2421493237. The next prime is 2421493253. The reversal of 2421493250 is 523941242.
It is not an unprimeable number, because it can be changed into a prime (2421493253) 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, 437522 + ... + 443021.
It is an arithmetic number, because the mean of its divisors is an integer number (154535472).
Almost surely, 22421493250 is an apocalyptic number.
2421493250 is an abundant number, since it is smaller than the sum of its proper divisors (2523641854).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2421493250 is a wasteful number, since it uses less digits than its factorization.
2421493250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 880571 (or 880561 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 32.
The square root of 2421493250 is about 49208.6704758420. The cubic root of 2421493250 is about 1342.8507753422.
The spelling of 2421493250 in words is "two billion, four hundred twenty-one million, four hundred ninety-three thousand, two hundred fifty".
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