Base | Representation |
---|---|
bin | 1000010110001110… |
… | …0010101110001100 |
3 | 12210011020200200222 |
4 | 2011203202232030 |
5 | 14042103440423 |
6 | 1010201410512 |
7 | 106345345061 |
oct | 20543425614 |
9 | 5704220628 |
10 | 2240686988 |
11 | a4a89a331 |
12 | 526499a38 |
13 | 2992a8ab7 |
14 | 17382cc68 |
15 | d1aa73c8 |
hex | 858e2b8c |
2240686988 has 12 divisors (see below), whose sum is σ = 3927157080. Its totient is φ = 1118642112.
The previous prime is 2240686969. The next prime is 2240686993. The reversal of 2240686988 is 8896860422.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422381 + ... + 427652.
It is an arithmetic number, because the mean of its divisors is an integer number (327263090).
Almost surely, 22240686988 is an apocalyptic number.
It is an amenable number.
2240686988 is a deficient number, since it is larger than the sum of its proper divisors (1686470092).
2240686988 is a wasteful number, since it uses less digits than its factorization.
2240686988 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 850696 (or 850694 counting only the distinct ones).
The product of its (nonzero) digits is 2654208, while the sum is 53.
The square root of 2240686988 is about 47335.8953438086. The cubic root of 2240686988 is about 1308.5602713142.
The spelling of 2240686988 in words is "two billion, two hundred forty million, six hundred eighty-six thousand, nine hundred eighty-eight".
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