Base | Representation |
---|---|
bin | 1001000110100001100001… |
… | …10110111100000101110100 |
3 | 2121212110011100202121200211 |
4 | 10203100300312330011310 |
5 | 10110412433012321021 |
6 | 110322533252515204 |
7 | 4134030314002021 |
oct | 443206066740564 |
9 | 77773140677624 |
10 | 20015367307636 |
11 | 6417519055788 |
12 | 22b314201bb04 |
13 | b22596c65a8c |
14 | 4d2a6b176548 |
15 | 24a9a40523e1 |
hex | 123430dbc174 |
20015367307636 has 96 divisors (see below), whose sum is σ = 37601168371200. Its totient is φ = 9321597803520.
The previous prime is 20015367307633. The next prime is 20015367307667. The reversal of 20015367307636 is 63670376351002.
It is a happy number.
It is a super-2 number, since 2×200153673076362 (a number of 27 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 20015367307636.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20015367307633) 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, 2374016341 + ... + 2374024771.
It is an arithmetic number, because the mean of its divisors is an integer number (391678837200).
Almost surely, 220015367307636 is an apocalyptic number.
It is an amenable number.
20015367307636 is a deficient number, since it is larger than the sum of its proper divisors (17585801063564).
20015367307636 is a wasteful number, since it uses less digits than its factorization.
20015367307636 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9722 (or 9686 counting only the distinct ones).
The product of its (nonzero) digits is 2857680, while the sum is 49.
The spelling of 20015367307636 in words is "twenty trillion, fifteen billion, three hundred sixty-seven million, three hundred seven thousand, six hundred thirty-six".
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