Base | Representation |
---|---|
bin | 11100101100011000011… |
… | …10000010010011010111 |
3 | 10111020210001210020100021 |
4 | 32112030032002103113 |
5 | 112123110400003341 |
6 | 2032525522330011 |
7 | 131141343506461 |
oct | 16261416022327 |
9 | 3436701706307 |
10 | 985900000471 |
11 | 350132936621 |
12 | 13b0a7ab9907 |
13 | 71c7c046459 |
14 | 35a0997d131 |
15 | 1a9a397d9d1 |
hex | e58c3824d7 |
985900000471 has 16 divisors (see below), whose sum is σ = 1041440498560. Its totient is φ = 930726197280.
The previous prime is 985900000457. The next prime is 985900000493. The reversal of 985900000471 is 174000009589.
It is a cyclic number.
It is not a de Polignac number, because 985900000471 - 219 = 985899476183 is a prime.
It is a super-3 number, since 3×9859000004713 (a number of 37 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (985900007471) 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 15 ways as a sum of consecutive naturals, for example, 24834580 + ... + 24874246.
It is an arithmetic number, because the mean of its divisors is an integer number (65090031160).
Almost surely, 2985900000471 is an apocalyptic number.
985900000471 is the 573266-th hex number.
985900000471 is a deficient number, since it is larger than the sum of its proper divisors (55540498089).
985900000471 is a wasteful number, since it uses less digits than its factorization.
985900000471 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44254.
The product of its (nonzero) digits is 90720, while the sum is 43.
The spelling of 985900000471 in words is "nine hundred eighty-five billion, nine hundred million, four hundred seventy-one", and thus it is an aban number.
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