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495874590 = 23516529153
BaseRepresentation
bin11101100011100…
…111001000011110
31021120002001001120
4131203213020132
52003420441330
6121112151410
715200602341
oct3543471036
91246061046
10495874590
112349a9a12
1211a098566
137b96c423
1449c00458
152d800c10
hex1d8e721e

495874590 has 16 divisors (see below), whose sum is σ = 1190099088. Its totient is φ = 132233216.

The previous prime is 495874553. The next prime is 495874591. The reversal of 495874590 is 95478594.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495874591) 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, 8264547 + ... + 8264606.

It is an arithmetic number, because the mean of its divisors is an integer number (74381193).

Almost surely, 2495874590 is an apocalyptic number.

495874590 is an abundant number, since it is smaller than the sum of its proper divisors (694224498).

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

495874590 is a wasteful number, since it uses less digits than its factorization.

495874590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16529163.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The square root of 495874590 is about 22268.2417357096. The cubic root of 495874590 is about 791.5116013680.

The spelling of 495874590 in words is "four hundred ninety-five million, eight hundred seventy-four thousand, five hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 16529153 33058306 49587459 82645765 99174918 165291530 247937295 495874590