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495055960 = 23571768057
BaseRepresentation
bin11101100000011…
…111010001011000
31021111112110002221
4131200133101120
52003213242320
6121042433424
715160622560
oct3540372130
91244473087
10495055960
1123449a963
12119962874
137b743929
1449a69da0
152d6dd3aa
hex1d81f458

495055960 has 32 divisors (see below), whose sum is σ = 1273001760. Its totient is φ = 169733376.

The previous prime is 495055921. The next prime is 495055973. The reversal of 495055960 is 69550594.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 883749 + ... + 884308.

It is an arithmetic number, because the mean of its divisors is an integer number (39781305).

Almost surely, 2495055960 is an apocalyptic number.

495055960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

495055960 is an abundant number, since it is smaller than the sum of its proper divisors (777945800).

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

495055960 is a wasteful number, since it uses less digits than its factorization.

495055960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768075 (or 1768071 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 43.

The square root of 495055960 is about 22249.8530332225. The cubic root of 495055960 is about 791.0757976061.

The spelling of 495055960 in words is "four hundred ninety-five million, fifty-five thousand, nine hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 1768057 3536114 7072228 8840285 12376399 14144456 17680570 24752798 35361140 49505596 61881995 70722280 99011192 123763990 247527980 495055960