Base | Representation |
---|---|
bin | 11100110110110… |
… | …11000101101100 |
3 | 121212111102102200 |
4 | 32123123011230 |
5 | 443432213433 |
6 | 40004221500 |
7 | 5666363025 |
oct | 1633330554 |
9 | 555442380 |
10 | 242069868 |
11 | 114707747 |
12 | 6909a890 |
13 | 3b1c7011 |
14 | 24213c4c |
15 | 163b9613 |
hex | e6db16c |
242069868 has 108 divisors (see below), whose sum is σ = 663783120. Its totient is φ = 74340864.
The previous prime is 242069837. The next prime is 242069869. The reversal of 242069868 is 868960242.
It is not an unprimeable number, because it can be changed into a prime (242069869) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 551193 + ... + 551631.
It is an arithmetic number, because the mean of its divisors is an integer number (6146140).
Almost surely, 2242069868 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 242069868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331891560).
242069868 is an abundant number, since it is smaller than the sum of its proper divisors (421713252).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242069868 is a wasteful number, since it uses less digits than its factorization.
242069868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 536 (or 514 counting only the distinct ones).
The product of its (nonzero) digits is 331776, while the sum is 45.
The square root of 242069868 is about 15558.5946666143. The cubic root of 242069868 is about 623.2279344290.
The spelling of 242069868 in words is "two hundred forty-two million, sixty-nine thousand, eight hundred sixty-eight".
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