Base | Representation |
---|---|
bin | 10111101010010011101… |
… | …11100010110001110010 |
3 | 2212201110112120101210000 |
4 | 23311021313202301302 |
5 | 101304444424203312 |
6 | 1421252004450430 |
7 | 112510413652452 |
oct | 13651167426162 |
9 | 2781415511700 |
10 | 812988116082 |
11 | 29387166262a |
12 | 1116900a9a16 |
13 | 5b883a4a16c |
14 | 2b4c52b9d62 |
15 | 16233697adc |
hex | bd49de2c72 |
812988116082 has 80 divisors (see below), whose sum is σ = 1914441230592. Its totient is φ = 257539836960.
The previous prime is 812988115991. The next prime is 812988116093. The reversal of 812988116082 is 280611889218.
812988116082 is a `hidden beast` number, since 8 + 1 + 29 + 8 + 8 + 1 + 1 + 608 + 2 = 666.
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1319394 + ... + 1834877.
Almost surely, 2812988116082 is an apocalyptic number.
812988116082 is an abundant number, since it is smaller than the sum of its proper divisors (1101453114510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
812988116082 is a wasteful number, since it uses less digits than its factorization.
812988116082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3154365 (or 3154356 counting only the distinct ones).
The product of its (nonzero) digits is 884736, while the sum is 54.
The spelling of 812988116082 in words is "eight hundred twelve billion, nine hundred eighty-eight million, one hundred sixteen thousand, eighty-two".
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