Base | Representation |
---|---|
bin | 110011000001001… |
… | …001011110011010 |
3 | 2012122121012112100 |
4 | 303001021132122 |
5 | 3223110021340 |
6 | 220533424230 |
7 | 30132234615 |
oct | 6301113632 |
9 | 2178535470 |
10 | 855938970 |
11 | 3aa178687 |
12 | 1ba79b076 |
13 | 10843a583 |
14 | 8196b17c |
15 | 50226830 |
hex | 3304979a |
855938970 has 48 divisors (see below), whose sum is σ = 2240214912. Its totient is φ = 226735200.
The previous prime is 855938939. The next prime is 855938971. The reversal of 855938970 is 79839558.
855938970 is a `hidden beast` number, since 8 + 559 + 3 + 89 + 7 + 0 = 666.
It is not an unprimeable number, because it can be changed into a prime (855938971) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17902 + ... + 45081.
It is an arithmetic number, because the mean of its divisors is an integer number (46671144).
Almost surely, 2855938970 is an apocalyptic number.
855938970 is an abundant number, since it is smaller than the sum of its proper divisors (1384275942).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
855938970 is a wasteful number, since it uses less digits than its factorization.
855938970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63147 (or 63144 counting only the distinct ones).
The product of its (nonzero) digits is 2721600, while the sum is 54.
The square root of 855938970 is about 29256.4346768365. The cubic root of 855938970 is about 949.4693139466.
The spelling of 855938970 in words is "eight hundred fifty-five million, nine hundred thirty-eight thousand, nine hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •