Base | Representation |
---|---|
bin | 110011111010100… |
… | …010110101111011 |
3 | 2020200220121220210 |
4 | 303322202311323 |
5 | 3240433010313 |
6 | 222232122203 |
7 | 30404152053 |
oct | 6372426573 |
9 | 2220817823 |
10 | 870985083 |
11 | 407714a91 |
12 | 203836363 |
13 | 10b5a7bb7 |
14 | 83966563 |
15 | 516e99c3 |
hex | 33ea2d7b |
870985083 has 8 divisors (see below), whose sum is σ = 1198775296. Its totient is φ = 561925800.
The previous prime is 870985067. The next prime is 870985097. The reversal of 870985083 is 380589078.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 870985083 - 24 = 870985067 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (870935083) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4682623 + ... + 4682808.
It is an arithmetic number, because the mean of its divisors is an integer number (149846912).
Almost surely, 2870985083 is an apocalyptic number.
870985083 is a deficient number, since it is larger than the sum of its proper divisors (327790213).
870985083 is a wasteful number, since it uses less digits than its factorization.
870985083 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9365465.
The product of its (nonzero) digits is 483840, while the sum is 48.
The square root of 870985083 is about 29512.4564040339. The cubic root of 870985083 is about 955.0004415082. Note that the first 3 decimals are identical.
The spelling of 870985083 in words is "eight hundred seventy million, nine hundred eighty-five thousand, eighty-three".
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