Base | Representation |
---|---|
bin | 1000010111011010… |
… | …1000011101000000 |
3 | 12210111122221012011 |
4 | 2011312220131000 |
5 | 14044344104300 |
6 | 1010500542304 |
7 | 106436026444 |
oct | 20566503500 |
9 | 5714587164 |
10 | 2245691200 |
11 | a526a8045 |
12 | 5280b1994 |
13 | 29a33b77c |
14 | 174372824 |
15 | d2244eba |
hex | 85da8740 |
2245691200 has 42 divisors (see below), whose sum is σ = 5525807846. Its totient is φ = 898275840.
The previous prime is 2245691167. The next prime is 2245691207. The reversal of 2245691200 is 21965422.
It can be written as a sum of positive squares in 3 ways, for example, as 533055744 + 1712635456 = 23088^2 + 41384^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2245691207) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 700179 + ... + 703378.
Almost surely, 22245691200 is an apocalyptic number.
2245691200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2245691200 is an abundant number, since it is smaller than the sum of its proper divisors (3280116646).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2245691200 is a wasteful number, since it uses less digits than its factorization.
2245691200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1403579 (or 1403564 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 31.
The square root of 2245691200 is about 47388.7243972656. The cubic root of 2245691200 is about 1309.5336995858.
The spelling of 2245691200 in words is "two billion, two hundred forty-five million, six hundred ninety-one thousand, two hundred".
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