Base | Representation |
---|---|
bin | 10011000000101011… |
… | …100001101111011100 |
3 | 1221200120201200210122 |
4 | 103000223201233130 |
5 | 313301100130202 |
6 | 13213302454112 |
7 | 1321561300352 |
oct | 230053415734 |
9 | 57616650718 |
10 | 20412505052 |
11 | 8725366195 |
12 | 3b58134338 |
13 | 1c03ca7074 |
14 | db8dc37d2 |
15 | 7e709e9a2 |
hex | 4c0ae1bdc |
20412505052 has 24 divisors (see below), whose sum is σ = 35825311200. Its totient is φ = 10176731136.
The previous prime is 20412504977. The next prime is 20412505067. The reversal of 20412505052 is 25050521402.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5486849 + ... + 5490567.
It is an arithmetic number, because the mean of its divisors is an integer number (1492721300).
Almost surely, 220412505052 is an apocalyptic number.
It is an amenable number.
20412505052 is a deficient number, since it is larger than the sum of its proper divisors (15412806148).
20412505052 is a wasteful number, since it uses less digits than its factorization.
20412505052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7325 (or 7323 counting only the distinct ones).
The product of its (nonzero) digits is 4000, while the sum is 26.
The spelling of 20412505052 in words is "twenty billion, four hundred twelve million, five hundred five thousand, fifty-two".
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