Base | Representation |
---|---|
bin | 110001101110011… |
… | …110110101001011 |
3 | 2011010211020020000 |
4 | 301232132311023 |
5 | 3202033042431 |
6 | 214441134043 |
7 | 26450110440 |
oct | 6156366513 |
9 | 2133736200 |
10 | 834268491 |
11 | 398a172a1 |
12 | 1b348a323 |
13 | 103ac09c4 |
14 | 7cb299c7 |
15 | 4d3959e6 |
hex | 31b9ed4b |
834268491 has 80 divisors (see below), whose sum is σ = 1489752000. Its totient is φ = 455196672.
The previous prime is 834268481. The next prime is 834268493. The reversal of 834268491 is 194862438.
It is a happy number.
It is not a de Polignac number, because 834268491 - 25 = 834268459 is a prime.
It is not an unprimeable number, because it can be changed into a prime (834268493) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1857835 + ... + 1858283.
It is an arithmetic number, because the mean of its divisors is an integer number (18621900).
Almost surely, 2834268491 is an apocalyptic number.
834268491 is a gapful number since it is divisible by the number (81) formed by its first and last digit.
834268491 is a deficient number, since it is larger than the sum of its proper divisors (655483509).
834268491 is a wasteful number, since it uses less digits than its factorization.
834268491 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 610 (or 601 counting only the distinct ones).
The product of its digits is 331776, while the sum is 45.
The square root of 834268491 is about 28883.7063238082. The cubic root of 834268491 is about 941.3879041131.
The spelling of 834268491 in words is "eight hundred thirty-four million, two hundred sixty-eight thousand, four hundred ninety-one".
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