Base | Representation |
---|---|
bin | 10010101010010000… |
… | …100111110011100110 |
3 | 1220201100221012112120 |
4 | 102222100213303212 |
5 | 312013301301004 |
6 | 13112104330410 |
7 | 1306343123031 |
oct | 225220476346 |
9 | 56640835476 |
10 | 20036353254 |
11 | 8551aa9835 |
12 | 3a72173a06 |
13 | 1b74095638 |
14 | d8106a018 |
15 | 7c404c3d9 |
hex | 4aa427ce6 |
20036353254 has 8 divisors (see below), whose sum is σ = 40072706520. Its totient is φ = 6678784416.
The previous prime is 20036353237. The next prime is 20036353261. The reversal of 20036353254 is 45235363002.
It is a sphenic number, since it is the product of 3 distinct primes.
20036353254 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1669696099 + ... + 1669696110.
It is an arithmetic number, because the mean of its divisors is an integer number (5009088315).
Almost surely, 220036353254 is an apocalyptic number.
20036353254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20036353254 is a wasteful number, since it uses less digits than its factorization.
20036353254 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3339392214.
The product of its (nonzero) digits is 64800, while the sum is 33.
The spelling of 20036353254 in words is "twenty billion, thirty-six million, three hundred fifty-three thousand, two hundred fifty-four".
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