Base | Representation |
---|---|
bin | 10011000000101100… |
… | …101001101011100110 |
3 | 1221200121021200000012 |
4 | 103000230221223212 |
5 | 313301134042333 |
6 | 13213313050222 |
7 | 1321563635423 |
oct | 230054515346 |
9 | 57617250005 |
10 | 20412799718 |
11 | 8725547613 |
12 | 3b58256972 |
13 | 1c0407b21c |
14 | db905cd4a |
15 | 7e710be48 |
hex | 4c0b29ae6 |
20412799718 has 8 divisors (see below), whose sum is σ = 30988105848. Its totient is φ = 10083431104.
The previous prime is 20412799711. The next prime is 20412799733. The reversal of 20412799718 is 81799721402.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20412799711) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61484171 + ... + 61484502.
It is an arithmetic number, because the mean of its divisors is an integer number (3873513231).
Almost surely, 220412799718 is an apocalyptic number.
20412799718 is a deficient number, since it is larger than the sum of its proper divisors (10575306130).
20412799718 is a wasteful number, since it uses less digits than its factorization.
20412799718 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122968758.
The product of its (nonzero) digits is 508032, while the sum is 50.
The spelling of 20412799718 in words is "twenty billion, four hundred twelve million, seven hundred ninety-nine thousand, seven hundred eighteen".
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