Base | Representation |
---|---|
bin | 11101101000000… |
… | …011111110000000 |
3 | 1021122021022110022 |
4 | 131220003332000 |
5 | 2004220310110 |
6 | 121153153012 |
7 | 15213531641 |
oct | 3550037600 |
9 | 1248238408 |
10 | 497041280 |
11 | 23562651a |
12 | 11a55b768 |
13 | 7bc8a488 |
14 | 4a0256c8 |
15 | 2d981755 |
hex | 1da03f80 |
497041280 has 32 divisors (see below), whose sum is σ = 1188240840. Its totient is φ = 198816256.
The previous prime is 497041241. The next prime is 497041327. The reversal of 497041280 is 82140794.
It is a tau number, because it is divible by the number of its divisors (32).
It is a self number, because there is not a number n which added to its sum of digits gives 497041280.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387674 + ... + 388953.
Almost surely, 2497041280 is an apocalyptic number.
497041280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
497041280 is an abundant number, since it is smaller than the sum of its proper divisors (691199560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
497041280 is an equidigital number, since it uses as much as digits as its factorization.
497041280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 776646 (or 776634 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 35.
The square root of 497041280 is about 22294.4226209158. The cubic root of 497041280 is about 792.1318693459.
The spelling of 497041280 in words is "four hundred ninety-seven million, forty-one thousand, two hundred eighty".
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