Base | Representation |
---|---|
bin | 1001010010000010110101… |
… | …00101000001100111110111 |
3 | 2200021021212220210112201220 |
4 | 10221001122211001213313 |
5 | 10133404121241333012 |
6 | 111224440000121423 |
7 | 4204442445316101 |
oct | 451013245014767 |
9 | 80237786715656 |
10 | 20411204246007 |
11 | 655a385750283 |
12 | 23579b3006273 |
13 | b509cac5c533 |
14 | 507c9c49a571 |
15 | 255e2021608c |
hex | 12905a9419f7 |
20411204246007 has 16 divisors (see below), whose sum is σ = 28049242869120. Its totient is φ = 13192916638752.
The previous prime is 20411204245969. The next prime is 20411204246011. The reversal of 20411204246007 is 70064240211402.
It is not a de Polignac number, because 20411204246007 - 210 = 20411204244983 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20411204246047) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324853257 + ... + 324916082.
It is an arithmetic number, because the mean of its divisors is an integer number (1753077679320).
Almost surely, 220411204246007 is an apocalyptic number.
20411204246007 is a deficient number, since it is larger than the sum of its proper divisors (7638038623113).
20411204246007 is a wasteful number, since it uses less digits than its factorization.
20411204246007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 649769662.
The product of its (nonzero) digits is 21504, while the sum is 33.
Adding to 20411204246007 its reverse (70064240211402), we get a palindrome (90475444457409).
The spelling of 20411204246007 in words is "twenty trillion, four hundred eleven billion, two hundred four million, two hundred forty-six thousand, seven".
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