Base | Representation |
---|---|
bin | 1101110000111000100… |
… | …10001000111101011011 |
3 | 1200012200200010220200220 |
4 | 12320130102020331123 |
5 | 30222020223414044 |
6 | 1001131252331123 |
7 | 46111264331061 |
oct | 6703422107533 |
9 | 1605620126626 |
10 | 472920919899 |
11 | 17262359185a |
12 | 777a4313aa3 |
13 | 35799c6c75c |
14 | 18c64ab8031 |
15 | c47d67c019 |
hex | 6e1c488f5b |
472920919899 has 4 divisors (see below), whose sum is σ = 630561226536. Its totient is φ = 315280613264.
The previous prime is 472920919879. The next prime is 472920919901. The reversal of 472920919899 is 998919029274.
472920919899 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
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 472920919899 - 220 = 472919871323 is a prime.
It is not an unprimeable number, because it can be changed into a prime (472920919879) 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, 78820153314 + ... + 78820153319.
It is an arithmetic number, because the mean of its divisors is an integer number (157640306634).
Almost surely, 2472920919899 is an apocalyptic number.
472920919899 is a deficient number, since it is larger than the sum of its proper divisors (157640306637).
472920919899 is a wasteful number, since it uses less digits than its factorization.
472920919899 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157640306636.
The product of its (nonzero) digits is 52907904, while the sum is 69.
The spelling of 472920919899 in words is "four hundred seventy-two billion, nine hundred twenty million, nine hundred nineteen thousand, eight hundred ninety-nine".
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