Base | Representation |
---|---|
bin | 11100100110110111100… |
… | …10000010100010100010 |
3 | 10110222010202210002122000 |
4 | 32103123302002202202 |
5 | 112101030101341034 |
6 | 2031320100424430 |
7 | 131005111023525 |
oct | 16233362024242 |
9 | 3428122702560 |
10 | 982939871394 |
11 | 349953a28858 |
12 | 13a6006a8116 |
13 | 718c99b1aa0 |
14 | 35808794bbc |
15 | 1a87db63599 |
hex | e4dbc828a2 |
982939871394 has 64 divisors (see below), whose sum is σ = 2354260204800. Its totient is φ = 302195477376.
The previous prime is 982939871393. The next prime is 982939871423. The reversal of 982939871394 is 493178939289.
982939871394 is a `hidden beast` number, since 9 + 82 + 9 + 3 + 98 + 71 + 394 = 666.
It is not an unprimeable number, because it can be changed into a prime (982939871393) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 286102 + ... + 1430990.
It is an arithmetic number, because the mean of its divisors is an integer number (36785315700).
Almost surely, 2982939871394 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 982939871394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1177130102400).
982939871394 is an abundant number, since it is smaller than the sum of its proper divisors (1371320333406).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
982939871394 is a wasteful number, since it uses less digits than its factorization.
982939871394 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1146136 (or 1146130 counting only the distinct ones).
The product of its digits is 211631616, while the sum is 72.
The spelling of 982939871394 in words is "nine hundred eighty-two billion, nine hundred thirty-nine million, eight hundred seventy-one thousand, three hundred ninety-four".
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