Base | Representation |
---|---|
bin | 101110110010000011… |
… | …010010101011110010 |
3 | 11210122202002020211110 |
4 | 232302003102223302 |
5 | 1310333323111131 |
6 | 35024242454150 |
7 | 3425535442320 |
oct | 566203225362 |
9 | 153582066743 |
10 | 50231847666 |
11 | 1a3376286a0 |
12 | 989a664356 |
13 | 4976ac7cb0 |
14 | 2607442d10 |
15 | 148ede0646 |
hex | bb20d2af2 |
50231847666 has 128 divisors (see below), whose sum is σ = 134982070272. Its totient is φ = 12035232000.
The previous prime is 50231847647. The next prime is 50231847703. The reversal of 50231847666 is 66674813205.
50231847666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15740131 + ... + 15743321.
It is an arithmetic number, because the mean of its divisors is an integer number (1054547424).
Almost surely, 250231847666 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50231847666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67491035136).
50231847666 is an abundant number, since it is smaller than the sum of its proper divisors (84750222606).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50231847666 is a wasteful number, since it uses less digits than its factorization.
50231847666 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5848.
The product of its (nonzero) digits is 1451520, while the sum is 48.
The spelling of 50231847666 in words is "fifty billion, two hundred thirty-one million, eight hundred forty-seven thousand, six hundred sixty-six".
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