Base | Representation |
---|---|
bin | 1001010011101011101101… |
… | …10100111101110001000011 |
3 | 2200110200020011012111121102 |
4 | 10221311312310331301003 |
5 | 10140314431231331121 |
6 | 111310351235045015 |
7 | 4211505021644042 |
oct | 451656664756103 |
9 | 80420204174542 |
10 | 20467512761411 |
11 | 6581250404321 |
12 | 23668a874076b |
13 | b561029879c1 |
14 | 50a8c0988559 |
15 | 25761883590b |
hex | 129d76d3dc43 |
20467512761411 has 8 divisors (see below), whose sum is σ = 20701283706000. Its totient is φ = 20233826236800.
The previous prime is 20467512761401. The next prime is 20467512761413. The reversal of 20467512761411 is 11416721576402.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-20467512761411 is a prime.
It is a super-2 number, since 2×204675127614112 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20467512761413) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20617265 + ... + 21587186.
It is an arithmetic number, because the mean of its divisors is an integer number (2587660463250).
Almost surely, 220467512761411 is an apocalyptic number.
20467512761411 is a deficient number, since it is larger than the sum of its proper divisors (233770944589).
20467512761411 is an equidigital number, since it uses as much as digits as its factorization.
20467512761411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42209989.
The product of its (nonzero) digits is 564480, while the sum is 47.
The spelling of 20467512761411 in words is "twenty trillion, four hundred sixty-seven billion, five hundred twelve million, seven hundred sixty-one thousand, four hundred eleven".
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