Base | Representation |
---|---|
bin | 110001100001110… |
… | …001111001001010 |
3 | 2010220120001121100 |
4 | 301201301321022 |
5 | 3200210014243 |
6 | 214241522230 |
7 | 26406601542 |
oct | 6141617112 |
9 | 2126501540 |
10 | 830938698 |
11 | 3970525a7 |
12 | 1b2343376 |
13 | 1031c6205 |
14 | 7c500322 |
15 | 4ce390d3 |
hex | 31871e4a |
830938698 has 24 divisors (see below), whose sum is σ = 1817850528. Its totient is φ = 274289832.
The previous prime is 830938697. The next prime is 830938729. The reversal of 830938698 is 896839038.
It is not an unprimeable number, because it can be changed into a prime (830938697) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222240 + ... + 225947.
It is an arithmetic number, because the mean of its divisors is an integer number (75743772).
Almost surely, 2830938698 is an apocalyptic number.
830938698 is an abundant number, since it is smaller than the sum of its proper divisors (986911830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
830938698 is a wasteful number, since it uses less digits than its factorization.
830938698 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 448298 (or 448295 counting only the distinct ones).
The product of its (nonzero) digits is 2239488, while the sum is 54.
The square root of 830938698 is about 28826.0073197798. The cubic root of 830938698 is about 940.1337888642.
The spelling of 830938698 in words is "eight hundred thirty million, nine hundred thirty-eight thousand, six hundred ninety-eight".
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