Base | Representation |
---|---|
bin | 11101101000110… |
… | …010000100000000 |
3 | 1021122121220102220 |
4 | 131220302010000 |
5 | 2004242330310 |
6 | 121201211040 |
7 | 15215246244 |
oct | 3550620400 |
9 | 1248556386 |
10 | 497230080 |
11 | 235745356 |
12 | 11a630a80 |
13 | 7c0253a9 |
14 | 4a074424 |
15 | 2d9bc670 |
hex | 1da32100 |
497230080 has 144 divisors (see below), whose sum is σ = 1639647744. Its totient is φ = 128286720.
The previous prime is 497230067. The next prime is 497230081. The reversal of 497230080 is 80032794.
It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (497230081) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116952 + ... + 121128.
Almost surely, 2497230080 is an apocalyptic number.
497230080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 497230080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (819823872).
497230080 is an abundant number, since it is smaller than the sum of its proper divisors (1142417664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
497230080 is a wasteful number, since it uses less digits than its factorization.
497230080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4232 (or 4218 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 33.
The square root of 497230080 is about 22298.6564617692. The cubic root of 497230080 is about 792.2321531459.
The spelling of 497230080 in words is "four hundred ninety-seven million, two hundred thirty thousand, eighty".
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