Base | Representation |
---|---|
bin | 101011111010101111… |
… | …000100001001001100 |
3 | 11111201101220222202002 |
4 | 223322233010021030 |
5 | 1233034004032300 |
6 | 33355135251432 |
7 | 3256402030025 |
oct | 537257041114 |
9 | 144641828662 |
10 | 47156314700 |
11 | 18aa9568210 |
12 | 9180679b78 |
13 | 45a68886c1 |
14 | 23d4bb7c4c |
15 | 135edcb5d5 |
hex | afabc424c |
47156314700 has 144 divisors (see below), whose sum is σ = 118132439040. Its totient is φ = 16158816000.
The previous prime is 47156314669. The next prime is 47156314703. The reversal of 47156314700 is 741365174.
47156314700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is not an unprimeable number, because it can be changed into a prime (47156314703) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3985994 + ... + 3997806.
It is an arithmetic number, because the mean of its divisors is an integer number (820364160).
Almost surely, 247156314700 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 47156314700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59066219520).
47156314700 is an abundant number, since it is smaller than the sum of its proper divisors (70976124340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47156314700 is a wasteful number, since it uses less digits than its factorization.
47156314700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12048 (or 12041 counting only the distinct ones).
The product of its (nonzero) digits is 70560, while the sum is 38.
Adding to 47156314700 its reverse (741365174), we get a palindrome (47897679874).
The spelling of 47156314700 in words is "forty-seven billion, one hundred fifty-six million, three hundred fourteen thousand, seven hundred".
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