Base | Representation |
---|---|
bin | 1111100100110101… |
… | …0001101011001110 |
3 | 101210101022011110010 |
4 | 3321031101223032 |
5 | 32030314211204 |
6 | 1530513254050 |
7 | 205415654640 |
oct | 37115215316 |
9 | 11711264403 |
10 | 4181007054 |
11 | 1856084534 |
12 | 988264326 |
13 | 518288a93 |
14 | 2b93d0890 |
15 | 1970cbd89 |
hex | f9351ace |
4181007054 has 32 divisors (see below), whose sum is σ = 9574304256. Its totient is φ = 1192358880.
The previous prime is 4181007043. The next prime is 4181007079. The reversal of 4181007054 is 4507001814.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69282 + ... + 114725.
It is an arithmetic number, because the mean of its divisors is an integer number (299197008).
Almost surely, 24181007054 is an apocalyptic number.
4181007054 is an abundant number, since it is smaller than the sum of its proper divisors (5393297202).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4181007054 is a wasteful number, since it uses less digits than its factorization.
4181007054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 184560.
The product of its (nonzero) digits is 4480, while the sum is 30.
The square root of 4181007054 is about 64660.7071875958. The cubic root of 4181007054 is about 1610.9929260848.
Adding to 4181007054 its reverse (4507001814), we get a palindrome (8688008868).
The spelling of 4181007054 in words is "four billion, one hundred eighty-one million, seven thousand, fifty-four".
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