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495940284 = 223271968017
BaseRepresentation
bin11101100011110…
…111001010111100
31021120012101011200
4131203313022330
52003430042114
6121113415500
715201265020
oct3543671274
91246171150
10495940284
11234a44304
1211a10a590
137b9932b8
1449c1a380
152d815409
hex1d8f72bc

495940284 has 36 divisors (see below), whose sum is σ = 1432717104. Its totient is φ = 141697152.

The previous prime is 495940273. The next prime is 495940301. The reversal of 495940284 is 482049594.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 983757 + ... + 984260.

Almost surely, 2495940284 is an apocalyptic number.

It is an amenable number.

495940284 is an abundant number, since it is smaller than the sum of its proper divisors (936776820).

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

495940284 is a wasteful number, since it uses less digits than its factorization.

495940284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968034 (or 1968029 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 495940284 is about 22269.7167471883. The cubic root of 495940284 is about 791.5465532612.

The spelling of 495940284 in words is "four hundred ninety-five million, nine hundred forty thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 1968017 3936034 5904051 7872068 11808102 13776119 17712153 23616204 27552238 35424306 41328357 55104476 70848612 82656714 123985071 165313428 247970142 495940284