Base | Representation |
---|---|
bin | 101011111000111000… |
… | …001100011101001001 |
3 | 11111122020021211202121 |
4 | 223320320030131021 |
5 | 1233003014403414 |
6 | 33352103331241 |
7 | 3255543124252 |
oct | 537070143511 |
9 | 144566254677 |
10 | 47125153609 |
11 | 18a92a14446 |
12 | 9172150b21 |
13 | 45a02980a1 |
14 | 23d09c5b29 |
15 | 135c2c3724 |
hex | af8e0c749 |
47125153609 has 4 divisors (see below), whose sum is σ = 47233988116. Its totient is φ = 47016319104.
The previous prime is 47125153601. The next prime is 47125153619. The reversal of 47125153609 is 90635152174.
47125153609 is digitally balanced in base 2, 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 can be written as a sum of positive squares in 2 ways, for example, as 26364666384 + 20760487225 = 162372^2 + 144085^2 .
It is a cyclic number.
It is not a de Polignac number, because 47125153609 - 23 = 47125153601 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (47125153601) 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, 54416604 + ... + 54417469.
It is an arithmetic number, because the mean of its divisors is an integer number (11808497029).
Almost surely, 247125153609 is an apocalyptic number.
It is an amenable number.
47125153609 is a deficient number, since it is larger than the sum of its proper divisors (108834507).
47125153609 is a wasteful number, since it uses less digits than its factorization.
47125153609 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108834506.
The product of its (nonzero) digits is 226800, while the sum is 43.
The spelling of 47125153609 in words is "forty-seven billion, one hundred twenty-five million, one hundred fifty-three thousand, six hundred nine".
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