Base | Representation |
---|---|
bin | 111010111111001… |
… | …110000000001100 |
3 | 2112222012110220010 |
4 | 322333032000030 |
5 | 4011322312311 |
6 | 242111353220 |
7 | 33344615520 |
oct | 7277160014 |
9 | 2488173803 |
10 | 989650956 |
11 | 4686a5458 |
12 | 237522810 |
13 | 12a0557a8 |
14 | 95615d80 |
15 | 5bd39da6 |
hex | 3afce00c |
989650956 has 24 divisors (see below), whose sum is σ = 2639069440. Its totient is φ = 282757392.
The previous prime is 989650943. The next prime is 989650993. The reversal of 989650956 is 659056989.
989650956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 989650896 and 989650905.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5890696 + ... + 5890863.
Almost surely, 2989650956 is an apocalyptic number.
It is an amenable number.
989650956 is an abundant number, since it is smaller than the sum of its proper divisors (1649418484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
989650956 is a wasteful number, since it uses less digits than its factorization.
989650956 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11781573 (or 11781571 counting only the distinct ones).
The product of its (nonzero) digits is 5248800, while the sum is 57.
The square root of 989650956 is about 31458.7182828544. The cubic root of 989650956 is about 996.5383494693.
The spelling of 989650956 in words is "nine hundred eighty-nine million, six hundred fifty thousand, nine hundred fifty-six".
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