Base | Representation |
---|---|
bin | 10010101010001011… |
… | …101010110111001100 |
3 | 1220201021111020202000 |
4 | 102222023222313030 |
5 | 312012433230202 |
6 | 13112020432300 |
7 | 1306326105135 |
oct | 225213526714 |
9 | 56637436660 |
10 | 20035055052 |
11 | 85512a2441 |
12 | 3a71848690 |
13 | 1b73a2c77c |
14 | d80c0cc8c |
15 | 7c3d9291c |
hex | 4aa2eadcc |
20035055052 has 24 divisors (see below), whose sum is σ = 51942735600. Its totient is φ = 6678351648.
The previous prime is 20035055021. The next prime is 20035055083. The reversal of 20035055052 is 25055053002.
It is an interprime number because it is at equal distance from previous prime (20035055021) and next prime (20035055083).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92754777 + ... + 92754992.
It is an arithmetic number, because the mean of its divisors is an integer number (2164280650).
Almost surely, 220035055052 is an apocalyptic number.
It is an amenable number.
20035055052 is an abundant number, since it is smaller than the sum of its proper divisors (31907680548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20035055052 is a wasteful number, since it uses less digits than its factorization.
20035055052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 185509782 (or 185509774 counting only the distinct ones).
The product of its (nonzero) digits is 7500, while the sum is 27.
The spelling of 20035055052 in words is "twenty billion, thirty-five million, fifty-five thousand, fifty-two".
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