Search a number
-
+
492545080 = 23517724331
BaseRepresentation
bin11101010110111…
…010010000111000
31021022210212211101
4131112322100320
52002042420310
6120512541144
715130364326
oct3526722070
91238725741
10492545080
11233035455
12118b517b4
137b074ac1
14495b4d16
152d39443a
hex1d5ba438

492545080 has 32 divisors (see below), whose sum is σ = 1173417840. Its totient is φ = 185428480.

The previous prime is 492545033. The next prime is 492545083. The reversal of 492545080 is 80545294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492545083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361486 + ... + 362845.

Almost surely, 2492545080 is an apocalyptic number.

492545080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

492545080 is an abundant number, since it is smaller than the sum of its proper divisors (680872760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

492545080 is a wasteful number, since it uses less digits than its factorization.

492545080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724359 (or 724355 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 492545080 is about 22193.3566636505. The cubic root of 492545080 is about 789.7361079816.

It can be divided in two parts, 4925 and 45080, that added together give a palindrome (50005).

The spelling of 492545080 in words is "four hundred ninety-two million, five hundred forty-five thousand, eighty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 724331 1448662 2897324 3621655 5794648 7243310 12313627 14486620 24627254 28973240 49254508 61568135 98509016 123136270 246272540 492545080