Base | Representation |
---|---|
bin | 111010110111101… |
… | …111010101001100 |
3 | 2112211111212101211 |
4 | 322313233111030 |
5 | 4010322042231 |
6 | 242001344204 |
7 | 33322141414 |
oct | 7267572514 |
9 | 2484455354 |
10 | 987690316 |
11 | 467586398 |
12 | 236938064 |
13 | 12981a252 |
14 | 95265644 |
15 | 5ba9deb1 |
hex | 3adef54c |
987690316 has 12 divisors (see below), whose sum is σ = 1747879560. Its totient is φ = 488296160.
The previous prime is 987690299. The next prime is 987690329. The reversal of 987690316 is 613096789.
It is a self number, because there is not a number n which added to its sum of digits gives 987690316.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 1386850 + ... + 1387561.
It is an arithmetic number, because the mean of its divisors is an integer number (145656630).
Almost surely, 2987690316 is an apocalyptic number.
It is an amenable number.
987690316 is a deficient number, since it is larger than the sum of its proper divisors (760189244).
987690316 is a wasteful number, since it uses less digits than its factorization.
987690316 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2774504 (or 2774502 counting only the distinct ones).
The product of its (nonzero) digits is 489888, while the sum is 49.
The square root of 987690316 is about 31427.5407246574. The cubic root of 987690316 is about 995.8798194266.
The spelling of 987690316 in words is "nine hundred eighty-seven million, six hundred ninety thousand, three hundred sixteen".
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