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492852040 = 23512321301
BaseRepresentation
bin11101011000000…
…101001101001000
31021100101110220021
4131120011031020
52002132231130
6120523310224
715133113262
oct3530051510
91240343807
10492852040
1123322503a
1211907b374
137b151735
1449654b32
152d40537a
hex1d605348

492852040 has 16 divisors (see below), whose sum is σ = 1108917180. Its totient is φ = 197140800.

The previous prime is 492852037. The next prime is 492852121. The reversal of 492852040 is 40258294.

It can be written as a sum of positive squares in 2 ways, for example, as 467510884 + 25341156 = 21622^2 + 5034^2 .

It is a junction number, because it is equal to n+sod(n) for n = 492851987 and 492852005.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6160611 + ... + 6160690.

Almost surely, 2492852040 is an apocalyptic number.

492852040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

492852040 is an abundant number, since it is smaller than the sum of its proper divisors (616065140).

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

492852040 is a wasteful number, since it uses less digits than its factorization.

492852040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12321312 (or 12321308 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 492852040 is about 22200.2711695150. The cubic root of 492852040 is about 789.9001315833.

The spelling of 492852040 in words is "four hundred ninety-two million, eight hundred fifty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 12321301 24642602 49285204 61606505 98570408 123213010 246426020 492852040