Base | Representation |
---|---|
bin | 111111111111100… |
… | …1110110010001000 |
3 | 12112122111020020001 |
4 | 1333333032302020 |
5 | 13344201011211 |
6 | 553023412344 |
7 | 104132411353 |
oct | 17777166210 |
9 | 5478436201 |
10 | 2147282056 |
11 | a020a2877 |
12 | 4bb1540b4 |
13 | 282b340ca |
14 | 16527729a |
15 | c87a6ac1 |
hex | 7ffcec88 |
2147282056 has 32 divisors (see below), whose sum is σ = 4131689760. Its totient is φ = 1045642752.
The previous prime is 2147282051. The next prime is 2147282069. The reversal of 2147282056 is 6502827412.
It is a happy number.
It is a super-2 number, since 2×21472820562 = 9221640456039174272, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2147282051) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112591 + ... + 130273.
It is an arithmetic number, because the mean of its divisors is an integer number (129115305).
Almost surely, 22147282056 is an apocalyptic number.
It is an amenable number.
2147282056 is a deficient number, since it is larger than the sum of its proper divisors (1984407704).
2147282056 is a wasteful number, since it uses less digits than its factorization.
2147282056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18085 (or 18081 counting only the distinct ones).
The product of its (nonzero) digits is 53760, while the sum is 37.
The square root of 2147282056 is about 46338.7748651170. The cubic root of 2147282056 is about 1290.1187832051.
The spelling of 2147282056 in words is "two billion, one hundred forty-seven million, two hundred eighty-two thousand, fifty-six".
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