Base | Representation |
---|---|
bin | 110110111001001… |
… | …101110110101100 |
3 | 2101011222001102220 |
4 | 312321031312230 |
5 | 3341231443440 |
6 | 231215315340 |
7 | 31552050465 |
oct | 6671156654 |
9 | 2334861386 |
10 | 920968620 |
11 | 4329543a0 |
12 | 21851bb50 |
13 | 118a58960 |
14 | 8a457d6c |
15 | 55cbe8d0 |
hex | 36e4ddac |
920968620 has 96 divisors (see below), whose sum is σ = 3029564160. Its totient is φ = 206088960.
The previous prime is 920968597. The next prime is 920968621. The reversal of 920968620 is 26869029.
It is not an unprimeable number, because it can be changed into a prime (920968621) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45090 + ... + 62249.
It is an arithmetic number, because the mean of its divisors is an integer number (31557960).
Almost surely, 2920968620 is an apocalyptic number.
It is an amenable number.
920968620 is an abundant number, since it is smaller than the sum of its proper divisors (2108595540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
920968620 is a wasteful number, since it uses less digits than its factorization.
920968620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 107375 (or 107373 counting only the distinct ones).
The product of its (nonzero) digits is 93312, while the sum is 42.
The square root of 920968620 is about 30347.4648035054. The cubic root of 920968620 is about 972.9300358434.
The spelling of 920968620 in words is "nine hundred twenty million, nine hundred sixty-eight thousand, six hundred twenty".
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