Base | Representation |
---|---|
bin | 101011111110101101… |
… | …110011101110001000 |
3 | 11111220001120201221010 |
4 | 223332231303232020 |
5 | 1233203103003102 |
6 | 33405522443520 |
7 | 3261142451223 |
oct | 537655635610 |
9 | 144801521833 |
10 | 47223094152 |
11 | 19033229643 |
12 | 919ab035a0 |
13 | 45b766a380 |
14 | 23dd9dc5ba |
15 | 1365bbcd6c |
hex | afeb73b88 |
47223094152 has 128 divisors (see below), whose sum is σ = 134394624000. Its totient is φ = 13707429120.
The previous prime is 47223094141. The next prime is 47223094157. The reversal of 47223094152 is 25149032274.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a self number, because there is not a number n which added to its sum of digits gives 47223094152.
It is not an unprimeable number, because it can be changed into a prime (47223094157) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1400127 + ... + 1433457.
It is an arithmetic number, because the mean of its divisors is an integer number (1049958000).
Almost surely, 247223094152 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 47223094152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67197312000).
47223094152 is an abundant number, since it is smaller than the sum of its proper divisors (87171529848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47223094152 is a wasteful number, since it uses less digits than its factorization.
47223094152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33611 (or 33607 counting only the distinct ones).
The product of its (nonzero) digits is 120960, while the sum is 39.
The spelling of 47223094152 in words is "forty-seven billion, two hundred twenty-three million, ninety-four thousand, one hundred fifty-two".
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