Base | Representation |
---|---|
bin | 1000010010000000… |
… | …0010110001110100 |
3 | 12201220221201102120 |
4 | 2010200002301310 |
5 | 14023041230000 |
6 | 1004330235540 |
7 | 106042060461 |
oct | 20440026164 |
9 | 5656851376 |
10 | 2222992500 |
11 | a40904193 |
12 | 520585bb0 |
13 | 295721ba1 |
14 | 171344668 |
15 | d025e6a0 |
hex | 84802c74 |
2222992500 has 240 divisors, whose sum is σ = 6800773056. Its totient is φ = 564480000.
The previous prime is 2222992493. The next prime is 2222992507. The reversal of 2222992500 is 52992222.
It is an interprime number because it is at equal distance from previous prime (2222992493) and next prime (2222992507).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2222992507) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 19672444 + ... + 19672556.
Almost surely, 22222992500 is an apocalyptic number.
2222992500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2222992500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3400386528).
2222992500 is an abundant number, since it is smaller than the sum of its proper divisors (4577780556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2222992500 is a wasteful number, since it uses less digits than its factorization.
2222992500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 244 (or 227 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 33.
The square root of 2222992500 is about 47148.6214008427. The cubic root of 2222992500 is about 1305.1066397493.
The spelling of 2222992500 in words is "two billion, two hundred twenty-two million, nine hundred ninety-two thousand, five hundred".
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