Base | Representation |
---|---|
bin | 1001000110001100111011… |
… | …10100101111000100100000 |
3 | 2121211101121210111212022102 |
4 | 10203012131310233010200 |
5 | 10110222311444412142 |
6 | 110313504200025532 |
7 | 4133156315033336 |
oct | 443063564570440 |
9 | 77741553455272 |
10 | 20004310544672 |
11 | 6412864878053 |
12 | 22b0b771622a8 |
13 | b2152435599c |
14 | 4d22dc92bb56 |
15 | 24a5584ee532 |
hex | 12319dd2f120 |
20004310544672 has 48 divisors (see below), whose sum is σ = 39472707474144. Its totient is φ = 9979521408000.
The previous prime is 20004310544653. The next prime is 20004310544677. The reversal of 20004310544672 is 27644501340002.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (20004310544677) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24802472 + ... + 25596312.
It is an arithmetic number, because the mean of its divisors is an integer number (822348072378).
Almost surely, 220004310544672 is an apocalyptic number.
It is an amenable number.
20004310544672 is a deficient number, since it is larger than the sum of its proper divisors (19468396929472).
20004310544672 is an equidigital number, since it uses as much as digits as its factorization.
20004310544672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 795633 (or 795625 counting only the distinct ones).
The product of its (nonzero) digits is 161280, while the sum is 38.
Adding to 20004310544672 its reverse (27644501340002), we get a palindrome (47648811884674).
The spelling of 20004310544672 in words is "twenty trillion, four billion, three hundred ten million, five hundred forty-four thousand, six hundred seventy-two".
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