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495000340 = 22524750017
BaseRepresentation
bin11101100000010…
…001101100010100
31021111102121210221
4131200101230110
52003210002330
6121041324124
715160301452
oct3540215424
91244377727
10495000340
1123446209a
12119936644
137b724513
1449a539d2
152d6cbb7a
hex1d811b14

495000340 has 12 divisors (see below), whose sum is σ = 1039500756. Its totient is φ = 198000128.

The previous prime is 495000323. The next prime is 495000347. The reversal of 495000340 is 43000594.

It can be written as a sum of positive squares in 2 ways, for example, as 275427216 + 219573124 = 16596^2 + 14818^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495000347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12374989 + ... + 12375028.

It is an arithmetic number, because the mean of its divisors is an integer number (86625063).

Almost surely, 2495000340 is an apocalyptic number.

It is an amenable number.

495000340 is an abundant number, since it is smaller than the sum of its proper divisors (544500416).

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

495000340 is a wasteful number, since it uses less digits than its factorization.

495000340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24750026 (or 24750024 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 495000340 is about 22248.6031022175. The cubic root of 495000340 is about 791.0461704614.

The spelling of 495000340 in words is "four hundred ninety-five million, three hundred forty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 24750017 49500034 99000068 123750085 247500170 495000340