| Base | Representation |
|---|---|
| bin | 1011010101010100110… |
| … | …0100100010101101101 |
| 3 | 200121120011211102111101 |
| 4 | 2311111030210111231 |
| 5 | 11142222414330003 |
| 6 | 225240102323101 |
| 7 | 20031630140461 |
| oct | 2652514442555 |
| 9 | 617504742441 |
| 10 | 194702886253 |
| 11 | 75633781247 |
| 12 | 31899729491 |
| 13 | 1548ba63445 |
| 14 | 95d079c4a1 |
| 15 | 50e83ce11d |
| hex | 2d5532456d |
194702886253 has 8 divisors (see below), whose sum is σ = 200267670680. Its totient is φ = 189154025280.
The previous prime is 194702886227. The next prime is 194702886307. The reversal of 194702886253 is 352688207491.
194702886253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 77068977769 + 117633908484 = 277613^2 + 342978^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 194702886253 - 213 = 194702878061 is a prime.
It is the 441252-nd Hogben number.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 194702886194 and 194702886203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (194702886223) 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 7 ways as a sum of consecutive naturals, for example, 3956058 + ... + 4004971.
It is an arithmetic number, because the mean of its divisors is an integer number (25033458835).
It is a 1-persistent number, because it is pandigital, but 2⋅194702886253 = 389405772506 is not.
Almost surely, 2194702886253 is an apocalyptic number.
It is an amenable number.
194702886253 is a deficient number, since it is larger than the sum of its proper divisors (5564784427).
194702886253 is an equidigital number, since it uses as much as digits as its factorization.
194702886253 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7961727.
The product of its (nonzero) digits is 5806080, while the sum is 55.
The spelling of 194702886253 in words is "one hundred ninety-four billion, seven hundred two million, eight hundred eighty-six thousand, two hundred fifty-three".
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