Base | Representation |
---|---|
bin | 110001011111010… |
… | …011111010111100 |
3 | 2010212100012000101 |
4 | 301133103322330 |
5 | 3200023313034 |
6 | 214220010444 |
7 | 26401235230 |
oct | 6137237274 |
9 | 2125305011 |
10 | 830291644 |
11 | 396750446 |
12 | 1b2090a24 |
13 | 10302a840 |
14 | 7c3b25c0 |
15 | 4cd5c514 |
hex | 317d3ebc |
830291644 has 48 divisors (see below), whose sum is σ = 1829943808. Its totient is φ = 320822208.
The previous prime is 830291641. The next prime is 830291669. The reversal of 830291644 is 446192038.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (830291641) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 10872 + ... + 42175.
Almost surely, 2830291644 is an apocalyptic number.
It is an amenable number.
830291644 is an abundant number, since it is smaller than the sum of its proper divisors (999652164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
830291644 is a wasteful number, since it uses less digits than its factorization.
830291644 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53114 (or 53112 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 37.
The square root of 830291644 is about 28814.7816927354. The cubic root of 830291644 is about 939.8896973334.
The spelling of 830291644 in words is "eight hundred thirty million, two hundred ninety-one thousand, six hundred forty-four".
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