Base | Representation |
---|---|
bin | 10010101100100000… |
… | …111110110100111110 |
3 | 1220211000010211102100 |
4 | 102230200332310332 |
5 | 312102443240121 |
6 | 13115535405530 |
7 | 1310312565414 |
oct | 225440766476 |
9 | 56730124370 |
10 | 20074196286 |
11 | 85713a6871 |
12 | 3a829838a6 |
13 | 1b7bb85471 |
14 | d860bb2b4 |
15 | 7c7525026 |
hex | 4ac83ed3e |
20074196286 has 24 divisors (see below), whose sum is σ = 43502967144. Its totient is φ = 6690033360.
The previous prime is 20074196279. The next prime is 20074196287. The reversal of 20074196286 is 68269147002.
It is a happy number.
20074196286 is a `hidden beast` number, since 2 + 0 + 0 + 7 + 4 + 19 + 628 + 6 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20074196287) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21081 + ... + 201476.
It is an arithmetic number, because the mean of its divisors is an integer number (1812623631).
Almost surely, 220074196286 is an apocalyptic number.
20074196286 is an abundant number, since it is smaller than the sum of its proper divisors (23428770858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20074196286 is a wasteful number, since it uses less digits than its factorization.
20074196286 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 227576 (or 227573 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 45.
The spelling of 20074196286 in words is "twenty billion, seventy-four million, one hundred ninety-six thousand, two hundred eighty-six".
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