Base | Representation |
---|---|
bin | 101011111110110101… |
… | …101110101010001100 |
3 | 11111220012111020020120 |
4 | 223332311232222030 |
5 | 1233204120424242 |
6 | 33410035144540 |
7 | 3261166220016 |
oct | 537665565214 |
9 | 144805436216 |
10 | 47225170572 |
11 | 19034417698 |
12 | 919b745150 |
13 | 45b7c16518 |
14 | 23dddbd1b6 |
15 | 1365e7d1ec |
hex | afed6ea8c |
47225170572 has 12 divisors (see below), whose sum is σ = 110192064696. Its totient is φ = 15741723520.
The previous prime is 47225170571. The next prime is 47225170627. The reversal of 47225170572 is 27507152274.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (12).
It is not an unprimeable number, because it can be changed into a prime (47225170571) 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, 1967715429 + ... + 1967715452.
It is an arithmetic number, because the mean of its divisors is an integer number (9182672058).
Almost surely, 247225170572 is an apocalyptic number.
It is an amenable number.
47225170572 is an abundant number, since it is smaller than the sum of its proper divisors (62966894124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47225170572 is a wasteful number, since it uses less digits than its factorization.
47225170572 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3935430888 (or 3935430886 counting only the distinct ones).
The product of its (nonzero) digits is 274400, while the sum is 42.
The spelling of 47225170572 in words is "forty-seven billion, two hundred twenty-five million, one hundred seventy thousand, five hundred seventy-two".
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