Base | Representation |
---|---|
bin | 10011100001101110… |
… | …110111101011111000 |
3 | 2000010020011110100000 |
4 | 103201232313223320 |
5 | 320420024420441 |
6 | 13344312113000 |
7 | 1341403544610 |
oct | 234156675370 |
9 | 60106143300 |
10 | 20967029496 |
11 | 898a383656 |
12 | 4091995760 |
13 | 1c91b3ca3a |
14 | 102c8cda40 |
15 | 82aad82b6 |
hex | 4e1bb7af8 |
20967029496 has 96 divisors (see below), whose sum is σ = 67301619840. Its totient is φ = 5990575968.
The previous prime is 20967029449. The next prime is 20967029527. The reversal of 20967029496 is 69492076902.
20967029496 is a `hidden beast` number, since 209 + 67 + 0 + 294 + 96 = 666.
It is a super-3 number, since 3×209670294963 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 756786 + ... + 784001.
It is an arithmetic number, because the mean of its divisors is an integer number (701058540).
Almost surely, 220967029496 is an apocalyptic number.
It is an amenable number.
20967029496 is an abundant number, since it is smaller than the sum of its proper divisors (46334590344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20967029496 is a wasteful number, since it uses less digits than its factorization.
20967029496 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1540815 (or 1540799 counting only the distinct ones).
The product of its (nonzero) digits is 2939328, while the sum is 54.
The spelling of 20967029496 in words is "twenty billion, nine hundred sixty-seven million, twenty-nine thousand, four hundred ninety-six".
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