Base | Representation |
---|---|
bin | 11101011001001… |
… | …011101000000000 |
3 | 1021100221010120020 |
4 | 131121023220000 |
5 | 2002220443410 |
6 | 120533413440 |
7 | 15135424230 |
oct | 3531135000 |
9 | 1240833506 |
10 | 493140480 |
11 | 233401818 |
12 | 11919a280 |
13 | 7b222b01 |
14 | 496cbcc0 |
15 | 2d460a70 |
hex | 1d64ba00 |
493140480 has 160 divisors (see below), whose sum is σ = 1801920384. Its totient is φ = 112705536.
The previous prime is 493140457. The next prime is 493140523. The reversal of 493140480 is 84041394.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (160).
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, 49174 + ... + 58346.
Almost surely, 2493140480 is an apocalyptic number.
493140480 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 493140480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (900960192).
493140480 is an abundant number, since it is smaller than the sum of its proper divisors (1308779904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
493140480 is an equidigital number, since it uses as much as digits as its factorization.
493140480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9206 (or 9190 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 33.
The square root of 493140480 is about 22206.7665363510. The cubic root of 493140480 is about 790.0541969975.
The spelling of 493140480 in words is "four hundred ninety-three million, one hundred forty thousand, four hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •