Base | Representation |
---|---|
bin | 101001100100011… |
… | …100110001011100 |
3 | 1210121022122121102 |
4 | 221210130301130 |
5 | 2412014432032 |
6 | 153112052232 |
7 | 23165660030 |
oct | 5144346134 |
9 | 1717278542 |
10 | 697420892 |
11 | 328748703 |
12 | 175694078 |
13 | b16484ac |
14 | 688a61c0 |
15 | 41363362 |
hex | 2991cc5c |
697420892 has 12 divisors (see below), whose sum is σ = 1394841840. Its totient is φ = 298894656.
The previous prime is 697420879. The next prime is 697420901. The reversal of 697420892 is 298024796.
697420892 is an admirable number.
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, 12453917 + ... + 12453972.
It is an arithmetic number, because the mean of its divisors is an integer number (116236820).
Almost surely, 2697420892 is an apocalyptic number.
It is an amenable number.
697420892 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
697420892 is a wasteful number, since it uses less digits than its factorization.
697420892 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24907900 (or 24907898 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 47.
The square root of 697420892 is about 26408.7275725280. The cubic root of 697420892 is about 886.8121833896.
The spelling of 697420892 in words is "six hundred ninety-seven million, four hundred twenty thousand, eight hundred ninety-two".
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