Base | Representation |
---|---|
bin | 10001110100000… |
… | …110010100000100 |
3 | 202211101011121000 |
4 | 101310012110010 |
5 | 1103002320040 |
6 | 45353453300 |
7 | 10256232111 |
oct | 2164062404 |
9 | 684334530 |
10 | 298870020 |
11 | 143782519 |
12 | 84111230 |
13 | 49bc3687 |
14 | 2b99b908 |
15 | 1b389130 |
hex | 11d06504 |
298870020 has 48 divisors (see below), whose sum is σ = 929819520. Its totient is φ = 79698528.
The previous prime is 298870007. The next prime is 298870031. The reversal of 298870020 is 20078892.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
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, 276192 + ... + 277271.
It is an arithmetic number, because the mean of its divisors is an integer number (19371240).
Almost surely, 2298870020 is an apocalyptic number.
298870020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
298870020 is an abundant number, since it is smaller than the sum of its proper divisors (630949500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
298870020 is a wasteful number, since it uses less digits than its factorization.
298870020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 553481 (or 553473 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 36.
The square root of 298870020 is about 17287.8575884926. The cubic root of 298870020 is about 668.5913972152.
The spelling of 298870020 in words is "two hundred ninety-eight million, eight hundred seventy thousand, twenty".
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