Base | Representation |
---|---|
bin | 1001000110101011011011… |
… | …10010001011100011010000 |
3 | 2121212221212220212210221101 |
4 | 10203111231302023203100 |
5 | 10111004330204001322 |
6 | 110325213033234144 |
7 | 4134306136603000 |
oct | 443255562134320 |
9 | 77787786783841 |
10 | 20020684437712 |
11 | 64197a7477262 |
12 | 22b4186862954 |
13 | b22c3370c4aa |
14 | 4d30133ca000 |
15 | 24abb5c4d327 |
hex | 12356dc8b8d0 |
20020684437712 has 80 divisors (see below), whose sum is σ = 45238588473600. Its totient is φ = 8579847948672.
The previous prime is 20020684437631. The next prime is 20020684437731. The reversal of 20020684437712 is 21773448602002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119373498 + ... + 119541094.
It is an arithmetic number, because the mean of its divisors is an integer number (565482355920).
Almost surely, 220020684437712 is an apocalyptic number.
It is an amenable number.
20020684437712 is an abundant number, since it is smaller than the sum of its proper divisors (25217904035888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20020684437712 is a wasteful number, since it uses less digits than its factorization.
20020684437712 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 189393 (or 189373 counting only the distinct ones).
The product of its (nonzero) digits is 903168, while the sum is 46.
The spelling of 20020684437712 in words is "twenty trillion, twenty billion, six hundred eighty-four million, four hundred thirty-seven thousand, seven hundred twelve".
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