Base | Representation |
---|---|
bin | 10011001010000101… |
… | …010111100101000010 |
3 | 1222002120121012021020 |
4 | 103022011113211002 |
5 | 314111442232424 |
6 | 13241100210310 |
7 | 1325515305435 |
oct | 231205274502 |
9 | 58076535236 |
10 | 20570274114 |
11 | 87a6424445 |
12 | 3ba0b39996 |
13 | 1c2a896240 |
14 | dd1d3181c |
15 | 805d66079 |
hex | 4ca157942 |
20570274114 has 32 divisors (see below), whose sum is σ = 46637062080. Its totient is φ = 5996192832.
The previous prime is 20570274103. The next prime is 20570274157. The reversal of 20570274114 is 41147207502.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6938557 + ... + 6941520.
It is an arithmetic number, because the mean of its divisors is an integer number (1457408190).
Almost surely, 220570274114 is an apocalyptic number.
20570274114 is an abundant number, since it is smaller than the sum of its proper divisors (26066787966).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20570274114 is a wasteful number, since it uses less digits than its factorization.
20570274114 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13880114.
The product of its (nonzero) digits is 15680, while the sum is 33.
The spelling of 20570274114 in words is "twenty billion, five hundred seventy million, two hundred seventy-four thousand, one hundred fourteen".
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