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495333980 = 225231076813
BaseRepresentation
bin11101100001100…
…011001001011100
31021112001120110222
4131201203021130
52003301141410
6121052420512
715163161251
oct3541431134
91245046428
10495333980
1123466a829
12119a77738
137b81033b
1449add428
152d745955
hex1d86325c

495333980 has 24 divisors (see below), whose sum is σ = 1085428512. Its totient is φ = 189518912.

The previous prime is 495333889. The next prime is 495333989. The reversal of 495333980 is 89333594.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495333989) 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, 537947 + ... + 538866.

It is an arithmetic number, because the mean of its divisors is an integer number (45226188).

Almost surely, 2495333980 is an apocalyptic number.

It is an amenable number.

495333980 is an abundant number, since it is smaller than the sum of its proper divisors (590094532).

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

495333980 is a wasteful number, since it uses less digits than its factorization.

495333980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076845 (or 1076843 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 44.

The square root of 495333980 is about 22256.0998380219. The cubic root of 495333980 is about 791.2238574570.

The spelling of 495333980 in words is "four hundred ninety-five million, three hundred thirty-three thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 1076813 2153626 4307252 5384065 10768130 21536260 24766699 49533398 99066796 123833495 247666990 495333980