Base | Representation |
---|---|
bin | 111100100100000… |
… | …1101011100111111 |
3 | 12020121221012222222 |
4 | 1321020031130333 |
5 | 13130220223031 |
6 | 533352555555 |
7 | 101234242622 |
oct | 17110153477 |
9 | 5217835888 |
10 | 2032195391 |
11 | 953137526 |
12 | 4886b2bbb |
13 | 26503a6a5 |
14 | 153c79db9 |
15 | bd621e7b |
hex | 7920d73f |
2032195391 has 4 divisors (see below), whose sum is σ = 2047029072. Its totient is φ = 2017361712.
The previous prime is 2032195357. The next prime is 2032195409. The reversal of 2032195391 is 1935912302.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2032195391 - 26 = 2032195327 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2032195301) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7416635 + ... + 7416908.
It is an arithmetic number, because the mean of its divisors is an integer number (511757268).
Almost surely, 22032195391 is an apocalyptic number.
2032195391 is a deficient number, since it is larger than the sum of its proper divisors (14833681).
2032195391 is a wasteful number, since it uses less digits than its factorization.
2032195391 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14833680.
The product of its (nonzero) digits is 14580, while the sum is 35.
The square root of 2032195391 is about 45079.8778946882. The cubic root of 2032195391 is about 1266.6457026155.
The spelling of 2032195391 in words is "two billion, thirty-two million, one hundred ninety-five thousand, three hundred ninety-one".
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