Base | Representation |
---|---|
bin | 11101101111100… |
… | …010000011000100 |
3 | 1021202221210121200 |
4 | 131233202003010 |
5 | 2010220440432 |
6 | 121303142500 |
7 | 15236266005 |
oct | 3557420304 |
9 | 1252853550 |
10 | 498999492 |
11 | 236743782 |
12 | 11b144a30 |
13 | 7c4c4894 |
14 | 4a3b51ac |
15 | 2dc1ba7c |
hex | 1dbe20c4 |
498999492 has 36 divisors (see below), whose sum is σ = 1262398956. Its totient is φ = 166196160.
The previous prime is 498999469. The next prime is 498999499. The reversal of 498999492 is 294999894.
It can be written as a sum of positive squares in 2 ways, for example, as 196448256 + 302551236 = 14016^2 + 17394^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is not an unprimeable number, because it can be changed into a prime (498999499) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44698 + ... + 54734.
Almost surely, 2498999492 is an apocalyptic number.
It is an amenable number.
498999492 is an abundant number, since it is smaller than the sum of its proper divisors (763399464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
498999492 is a wasteful number, since it uses less digits than its factorization.
498999492 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11428 (or 11423 counting only the distinct ones).
The product of its digits is 15116544, while the sum is 63.
The square root of 498999492 is about 22338.2965330842. The cubic root of 498999492 is about 793.1707699928.
The spelling of 498999492 in words is "four hundred ninety-eight million, nine hundred ninety-nine thousand, four hundred ninety-two".
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