Base | Representation |
---|---|
bin | 10010111110001111… |
… | …111011100101011110 |
3 | 1221120201222102100112 |
4 | 102332033323211132 |
5 | 313210124411241 |
6 | 13205244330022 |
7 | 1320554506214 |
oct | 227617734536 |
9 | 57521872315 |
10 | 20371716446 |
11 | 87043370a4 |
12 | 3b46543912 |
13 | 1bc86c55b3 |
14 | db3806cb4 |
15 | 7e36e41eb |
hex | 4be3fb95e |
20371716446 has 16 divisors (see below), whose sum is σ = 31908124800. Its totient is φ = 9736284888.
The previous prime is 20371716383. The next prime is 20371716473. The reversal of 20371716446 is 64461717302.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84656 + ... + 218883.
It is an arithmetic number, because the mean of its divisors is an integer number (1994257800).
Almost surely, 220371716446 is an apocalyptic number.
20371716446 is a deficient number, since it is larger than the sum of its proper divisors (11536408354).
20371716446 is a wasteful number, since it uses less digits than its factorization.
20371716446 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 305023.
The product of its (nonzero) digits is 169344, while the sum is 41.
The spelling of 20371716446 in words is "twenty billion, three hundred seventy-one million, seven hundred sixteen thousand, four hundred forty-six".
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