Base | Representation |
---|---|
bin | 110000011110101110… |
… | …111111010100111000 |
3 | 11222100211010021200102 |
4 | 300132232333110320 |
5 | 1323102120221130 |
6 | 35525220254532 |
7 | 3521656154024 |
oct | 603656772470 |
9 | 158324107612 |
10 | 52055242040 |
11 | 2009291089a |
12 | a109241448 |
13 | 4ba77b9489 |
14 | 273b689384 |
15 | 154a01a645 |
hex | c1ebbf538 |
52055242040 has 128 divisors (see below), whose sum is σ = 119929248000. Its totient is φ = 20331429888.
The previous prime is 52055241991. The next prime is 52055242061. The reversal of 52055242040 is 4024255025.
It is a junction number, because it is equal to n+sod(n) for n = 52055241994 and 52055242012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164211962 + ... + 164212278.
It is an arithmetic number, because the mean of its divisors is an integer number (936947250).
Almost surely, 252055242040 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 52055242040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59964624000).
52055242040 is an abundant number, since it is smaller than the sum of its proper divisors (67874005960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52055242040 is a wasteful number, since it uses less digits than its factorization.
52055242040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 849 (or 845 counting only the distinct ones).
The product of its (nonzero) digits is 16000, while the sum is 29.
Adding to 52055242040 its reverse (4024255025), we get a palindrome (56079497065).
The spelling of 52055242040 in words is "fifty-two billion, fifty-five million, two hundred forty-two thousand, forty".
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