Base | Representation |
---|---|
bin | 111101101010111… |
… | …1010011100101000 |
3 | 12100012211110120000 |
4 | 1323111322130220 |
5 | 13214222420432 |
6 | 541201103000 |
7 | 102165055014 |
oct | 17325723450 |
9 | 5305743500 |
10 | 2069341992 |
11 | 9720a92a3 |
12 | 499027a60 |
13 | 26c945523 |
14 | 158b89544 |
15 | c1a0d57c |
hex | 7b57a728 |
2069341992 has 40 divisors (see below), whose sum is σ = 5796075450. Its totient is φ = 689780448.
The previous prime is 2069341919. The next prime is 2069341999. The reversal of 2069341992 is 2991439602.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 1933712676 + 135629316 = 43974^2 + 11646^2 .
It is not an unprimeable number, because it can be changed into a prime (2069341999) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1596067 + ... + 1597362.
Almost surely, 22069341992 is an apocalyptic number.
It is an amenable number.
2069341992 is an abundant number, since it is smaller than the sum of its proper divisors (3726733458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2069341992 is a wasteful number, since it uses less digits than its factorization.
2069341992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3193447 (or 3193434 counting only the distinct ones).
The product of its (nonzero) digits is 209952, while the sum is 45.
The square root of 2069341992 is about 45490.0207957745. The cubic root of 2069341992 is about 1274.3168437128.
The spelling of 2069341992 in words is "two billion, sixty-nine million, three hundred forty-one thousand, nine hundred ninety-two".
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