Base | Representation |
---|---|
bin | 1001010000011001101110… |
… | …01101001100001001011100 |
3 | 2200001220020100111211111002 |
4 | 10220030313031030021130 |
5 | 10131443040203022002 |
6 | 111142504411445432 |
7 | 4200404221106345 |
oct | 450146715141134 |
9 | 80056210454432 |
10 | 20354776220252 |
11 | 653845958a351 |
12 | 2348a85456878 |
13 | b485a754bc96 |
14 | 50526817d0cc |
15 | 25471b38b002 |
hex | 12833734c25c |
20354776220252 has 12 divisors (see below), whose sum is σ = 35646651920376. Its totient is φ = 10170018528720.
The previous prime is 20354776220201. The next prime is 20354776220293. The reversal of 20354776220252 is 25202267745302.
It is a super-2 number, since 2×203547762202522 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20354776220197 and 20354776220206.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1842389138 + ... + 1842400185.
It is an arithmetic number, because the mean of its divisors is an integer number (2970554326698).
Almost surely, 220354776220252 is an apocalyptic number.
It is an amenable number.
20354776220252 is a deficient number, since it is larger than the sum of its proper divisors (15291875700124).
20354776220252 is a wasteful number, since it uses less digits than its factorization.
20354776220252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3684790708 (or 3684790706 counting only the distinct ones).
The product of its (nonzero) digits is 2822400, while the sum is 47.
The spelling of 20354776220252 in words is "twenty trillion, three hundred fifty-four billion, seven hundred seventy-six million, two hundred twenty thousand, two hundred fifty-two".
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