Base | Representation |
---|---|
bin | 11101010110110… |
… | …100001001000000 |
3 | 1021022202121102111 |
4 | 131112310021000 |
5 | 2002041120000 |
6 | 120512225104 |
7 | 15130231240 |
oct | 3526641100 |
9 | 1238677374 |
10 | 492520000 |
11 | 233018625 |
12 | 118b3b194 |
13 | 7b06656b |
14 | 495a9b20 |
15 | 2d38bcba |
hex | 1d5b4240 |
492520000 has 140 divisors (see below), whose sum is σ = 1396552960. Its totient is φ = 168768000.
The previous prime is 492519991. The next prime is 492520001. The reversal of 492520000 is 25294.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (140).
It is not an unprimeable number, because it can be changed into a prime (492520001) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 279121 + ... + 280879.
Almost surely, 2492520000 is an apocalyptic number.
492520000 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 492520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (698276480).
492520000 is an abundant number, since it is smaller than the sum of its proper divisors (904032960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
492520000 is an equidigital number, since it uses as much as digits as its factorization.
492520000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1798 (or 1773 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 22.
The square root of 492520000 is about 22192.7916225066. The cubic root of 492520000 is about 789.7227035112.
Adding to 492520000 its reverse (25294), we get a palindrome (492545294).
The spelling of 492520000 in words is "four hundred ninety-two million, five hundred twenty thousand".
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