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495601420 = 22524780071
BaseRepresentation
bin11101100010100…
…100011100001100
31021112120011100011
4131202210130030
52003333221140
6121102243004
715165354046
oct3542443414
91245504304
10495601420
11234832756
12119b86464
137b8a4ca2
1449b6ca96
152d799cea
hex1d8a470c

495601420 has 12 divisors (see below), whose sum is σ = 1040763024. Its totient is φ = 198240560.

The previous prime is 495601409. The next prime is 495601439. The reversal of 495601420 is 24106594.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12390016 + ... + 12390055.

It is an arithmetic number, because the mean of its divisors is an integer number (86730252).

Almost surely, 2495601420 is an apocalyptic number.

It is an amenable number.

495601420 is an abundant number, since it is smaller than the sum of its proper divisors (545161604).

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

495601420 is a wasteful number, since it uses less digits than its factorization.

495601420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24780080 (or 24780078 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 495601420 is about 22262.1072677319. The cubic root of 495601420 is about 791.3662306471.

The spelling of 495601420 in words is "four hundred ninety-five million, six hundred one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 24780071 49560142 99120284 123900355 247800710 495601420