Base | Representation |
---|---|
bin | 110110111000111… |
… | …111110001001000 |
3 | 2101011212010021212 |
4 | 312320333301020 |
5 | 3341223122140 |
6 | 231214152252 |
7 | 31551420326 |
oct | 6670776110 |
9 | 2334763255 |
10 | 920910920 |
11 | 432915006 |
12 | 2184b2688 |
13 | 118a38607 |
14 | 8a440d16 |
15 | 55cac765 |
hex | 36e3fc48 |
920910920 has 32 divisors (see below), whose sum is σ = 2073038400. Its totient is φ = 368188608.
The previous prime is 920910911. The next prime is 920910929. The reversal of 920910920 is 29019029.
It is an interprime number because it is at equal distance from previous prime (920910911) and next prime (920910929).
It is not an unprimeable number, because it can be changed into a prime (920910929) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108677 + ... + 116843.
It is an arithmetic number, because the mean of its divisors is an integer number (64782450).
Almost surely, 2920910920 is an apocalyptic number.
It is an amenable number.
920910920 is an abundant number, since it is smaller than the sum of its proper divisors (1152127480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
920910920 is a wasteful number, since it uses less digits than its factorization.
920910920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10997 (or 10993 counting only the distinct ones).
The product of its (nonzero) digits is 2916, while the sum is 32.
The square root of 920910920 is about 30346.5141325985. The cubic root of 920910920 is about 972.9097169334.
Adding to 920910920 its reverse (29019029), we get a palindrome (949929949).
The spelling of 920910920 in words is "nine hundred twenty million, nine hundred ten thousand, nine hundred twenty".
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