Base | Representation |
---|---|
bin | 110000101000000001… |
… | …001111101000100000 |
3 | 11222202200020202010012 |
4 | 300220001033220200 |
5 | 1323412010203433 |
6 | 35552503224052 |
7 | 3525560240051 |
oct | 605001175040 |
9 | 158680222105 |
10 | 52211022368 |
11 | 2016284096a |
12 | a151448028 |
13 | 4c00b6039b |
14 | 275423a728 |
15 | 1558a3c848 |
hex | c2804fa20 |
52211022368 has 54 divisors (see below), whose sum is σ = 106294810167. Its totient is φ = 25244009280.
The previous prime is 52211022359. The next prime is 52211022371. The reversal of 52211022368 is 86322011225.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in only one way, i.e., 26105511184 + 26105511184 = 161572^2 + 161572^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=161572.
It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 40069205 + ... + 40070507.
Almost surely, 252211022368 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52211022368
52211022368 is an abundant number, since it is smaller than the sum of its proper divisors (54083787799).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52211022368 is an frugal number, since it uses more digits than its factorization.
52211022368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2678 (or 1336 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 32.
Multiplying 52211022368 by its sum of digits (32), we get a square (1670752715776 = 12925762).
52211022368 divided by its sum of digits (32) gives a square (1631594449 = 403932).
The spelling of 52211022368 in words is "fifty-two billion, two hundred eleven million, twenty-two thousand, three hundred sixty-eight".
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