Base | Representation |
---|---|
bin | 10011010001001110… |
… | …111101001001100110 |
3 | 1222101221022110210212 |
4 | 103101032331021212 |
5 | 314333144242224 |
6 | 13301023215422 |
7 | 1331503014614 |
oct | 232116751146 |
9 | 58357273725 |
10 | 20690227814 |
11 | 8858104433 |
12 | 4015147572 |
13 | 1c496a5069 |
14 | 1003c386b4 |
15 | 81165cd0e |
hex | 4d13bd266 |
20690227814 has 8 divisors (see below), whose sum is σ = 31046899968. Its totient is φ = 10341261160.
The previous prime is 20690227807. The next prime is 20690227837. The reversal of 20690227814 is 41872209602.
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, 1919657 + ... + 1930404.
It is an arithmetic number, because the mean of its divisors is an integer number (3880862496).
Almost surely, 220690227814 is an apocalyptic number.
20690227814 is a deficient number, since it is larger than the sum of its proper divisors (10356672154).
20690227814 is a wasteful number, since it uses less digits than its factorization.
20690227814 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3852750.
The product of its (nonzero) digits is 96768, while the sum is 41.
The spelling of 20690227814 in words is "twenty billion, six hundred ninety million, two hundred twenty-seven thousand, eight hundred fourteen".
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