Base | Representation |
---|---|
bin | 110001100100110… |
… | …010100110100110 |
3 | 2010222001011101011 |
4 | 301210302212212 |
5 | 3200410244123 |
6 | 214310452434 |
7 | 26416400041 |
oct | 6144624646 |
9 | 2128034334 |
10 | 831728038 |
11 | 397541649 |
12 | 1b266411a |
13 | 10341158b |
14 | 7c667c58 |
15 | 4d042e0d |
hex | 319329a6 |
831728038 has 8 divisors (see below), whose sum is σ = 1255246488. Its totient is φ = 413312544.
The previous prime is 831728011. The next prime is 831728071. The reversal of 831728038 is 830827138.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1275331 + ... + 1275982.
It is an arithmetic number, because the mean of its divisors is an integer number (156905811).
Almost surely, 2831728038 is an apocalyptic number.
831728038 is a deficient number, since it is larger than the sum of its proper divisors (423518450).
831728038 is a wasteful number, since it uses less digits than its factorization.
831728038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2551478.
The product of its (nonzero) digits is 64512, while the sum is 40.
The square root of 831728038 is about 28839.6955254385. The cubic root of 831728038 is about 940.4313841631.
The spelling of 831728038 in words is "eight hundred thirty-one million, seven hundred twenty-eight thousand, thirty-eight".
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