Base | Representation |
---|---|
bin | 11101010110110… |
… | …001100011101100 |
3 | 1021022202001220122 |
4 | 131112301203230 |
5 | 2002040300140 |
6 | 120512104112 |
7 | 15130155344 |
oct | 3526614354 |
9 | 1238661818 |
10 | 492509420 |
11 | 233010687 |
12 | 118b35038 |
13 | 7b0617c0 |
14 | 495a5d24 |
15 | 2d388ab5 |
hex | 1d5b18ec |
492509420 has 24 divisors (see below), whose sum is σ = 1113829584. Its totient is φ = 181849536.
The previous prime is 492509417. The next prime is 492509441. The reversal of 492509420 is 24905294.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 946874 + ... + 947393.
It is an arithmetic number, because the mean of its divisors is an integer number (46409566).
Almost surely, 2492509420 is an apocalyptic number.
It is an amenable number.
492509420 is an abundant number, since it is smaller than the sum of its proper divisors (621320164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
492509420 is a wasteful number, since it uses less digits than its factorization.
492509420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1894289 (or 1894287 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 35.
The square root of 492509420 is about 22192.5532555405. The cubic root of 492509420 is about 789.7170486979.
The spelling of 492509420 in words is "four hundred ninety-two million, five hundred nine thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •