Base | Representation |
---|---|
bin | 111101100110010… |
… | …0001111001100001 |
3 | 12100001012111021120 |
4 | 1323030201321201 |
5 | 13213110212040 |
6 | 541032242453 |
7 | 102135131316 |
oct | 17314417141 |
9 | 5301174246 |
10 | 2066882145 |
11 | 970779169 |
12 | 498240429 |
13 | 26c2939b3 |
14 | 158708d0d |
15 | c16c47d0 |
hex | 7b321e61 |
2066882145 has 8 divisors (see below), whose sum is σ = 3307011456. Its totient is φ = 1102337136.
The previous prime is 2066882141. The next prime is 2066882173. The reversal of 2066882145 is 5412886602.
2066882145 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2066882145 - 22 = 2066882141 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2066882097 and 2066882106.
It is not an unprimeable number, because it can be changed into a prime (2066882141) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68896057 + ... + 68896086.
It is an arithmetic number, because the mean of its divisors is an integer number (413376432).
Almost surely, 22066882145 is an apocalyptic number.
It is an amenable number.
2066882145 is a deficient number, since it is larger than the sum of its proper divisors (1240129311).
2066882145 is a wasteful number, since it uses less digits than its factorization.
2066882145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137792151.
The product of its (nonzero) digits is 184320, while the sum is 42.
The square root of 2066882145 is about 45462.9755405429. The cubic root of 2066882145 is about 1273.8117125566.
The spelling of 2066882145 in words is "two billion, sixty-six million, eight hundred eighty-two thousand, one hundred forty-five".
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