Base | Representation |
---|---|
bin | 111100001101000… |
… | …1010100111100000 |
3 | 12012210012222202002 |
4 | 1320122022213200 |
5 | 13114123001102 |
6 | 532242143132 |
7 | 101026531463 |
oct | 17032124740 |
9 | 5183188662 |
10 | 2020125152 |
11 | 947342a21 |
12 | 484651aa8 |
13 | 2626a2736 |
14 | 1524172da |
15 | bc53a902 |
hex | 7868a9e0 |
2020125152 has 48 divisors (see below), whose sum is σ = 4138374240. Its totient is φ = 969518592.
The previous prime is 2020125127. The next prime is 2020125161. The reversal of 2020125152 is 2515210202.
It is a happy number.
It is a congruent number.
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, 154253 + ... + 166835.
It is an arithmetic number, because the mean of its divisors is an integer number (86216130).
Almost surely, 22020125152 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 2020125152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2069187120).
2020125152 is an abundant number, since it is smaller than the sum of its proper divisors (2118249088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020125152 is a wasteful number, since it uses less digits than its factorization.
2020125152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12795 (or 12787 counting only the distinct ones).
The product of its (nonzero) digits is 400, while the sum is 20.
The square root of 2020125152 is about 44945.8023846499. The cubic root of 2020125152 is about 1264.1329708427.
Adding to 2020125152 its reverse (2515210202), we get a palindrome (4535335354).
The spelling of 2020125152 in words is "two billion, twenty million, one hundred twenty-five thousand, one hundred fifty-two".
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