Base | Representation |
---|---|
bin | 110001100001010… |
… | …100010101100100 |
3 | 2010220022220112120 |
4 | 301201110111210 |
5 | 3200142131021 |
6 | 214235145540 |
7 | 26405555565 |
oct | 6141242544 |
9 | 2126286476 |
10 | 830817636 |
11 | 396a7a650 |
12 | 1b22a52b0 |
13 | 10318308c |
14 | 7c4ac16c |
15 | 4ce132c6 |
hex | 31854564 |
830817636 has 96 divisors (see below), whose sum is σ = 2303078400. Its totient is φ = 230267520.
The previous prime is 830817629. The next prime is 830817643. The reversal of 830817636 is 636718038.
It is an interprime number because it is at equal distance from previous prime (830817629) and next prime (830817643).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67021 + ... + 78443.
It is an arithmetic number, because the mean of its divisors is an integer number (23990400).
Almost surely, 2830817636 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 830817636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1151539200).
830817636 is an abundant number, since it is smaller than the sum of its proper divisors (1472260764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
830817636 is a wasteful number, since it uses less digits than its factorization.
830817636 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11489 (or 11487 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 42.
The square root of 830817636 is about 28823.9073687104. The cubic root of 830817636 is about 940.0881296578.
The spelling of 830817636 in words is "eight hundred thirty million, eight hundred seventeen thousand, six hundred thirty-six".
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