Base | Representation |
---|---|
bin | 101100001000100100… |
… | …100101000100111100 |
3 | 11112022120201112110000 |
4 | 230020210211010330 |
5 | 1234022420301121 |
6 | 33434150514300 |
7 | 3265221103500 |
oct | 541044450474 |
9 | 145276645400 |
10 | 47388447036 |
11 | 191085a7717 |
12 | 9226365990 |
13 | 46129b3408 |
14 | 2417962300 |
15 | 1375481526 |
hex | b0892513c |
47388447036 has 360 divisors, whose sum is σ = 154797150816. Its totient is φ = 12558551040.
The previous prime is 47388447023. The next prime is 47388447059. The reversal of 47388447036 is 63074488374.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 19161096 + ... + 19163568.
Almost surely, 247388447036 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 47388447036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77398575408).
47388447036 is an abundant number, since it is smaller than the sum of its proper divisors (107408703780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47388447036 is a wasteful number, since it uses less digits than its factorization.
47388447036 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2591 (or 2573 counting only the distinct ones).
The product of its (nonzero) digits is 10838016, while the sum is 54.
The spelling of 47388447036 in words is "forty-seven billion, three hundred eighty-eight million, four hundred forty-seven thousand, thirty-six".
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