Base | Representation |
---|---|
bin | 1000010110000111… |
… | …1001000100001010 |
3 | 12210010102201001110 |
4 | 2011201321010022 |
5 | 14042001113333 |
6 | 1010144231150 |
7 | 106341563256 |
oct | 20541710412 |
9 | 5703381043 |
10 | 2240254218 |
11 | a4a624174 |
12 | 52630b4b6 |
13 | 299186b17 |
14 | 173759266 |
15 | d1a1e063 |
hex | 8587910a |
2240254218 has 16 divisors (see below), whose sum is σ = 4481025120. Its totient is φ = 746665296.
The previous prime is 2240254189. The next prime is 2240254229. The reversal of 2240254218 is 8124520422.
It is a super-2 number, since 2×22402542182 = 10037477922533583048, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56713 + ... + 87731.
It is an arithmetic number, because the mean of its divisors is an integer number (280064070).
Almost surely, 22240254218 is an apocalyptic number.
2240254218 is an abundant number, since it is smaller than the sum of its proper divisors (2240770902).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2240254218 is a wasteful number, since it uses less digits than its factorization.
2240254218 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43061.
The product of its (nonzero) digits is 10240, while the sum is 30.
The square root of 2240254218 is about 47331.3238564061. The cubic root of 2240254218 is about 1308.4760200563.
The spelling of 2240254218 in words is "two billion, two hundred forty million, two hundred fifty-four thousand, two hundred eighteen".
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