Search a number
-
+
495989060 = 22573542779
BaseRepresentation
bin11101100100000…
…011000101000100
31021120021212002012
4131210003011010
52003433122220
6121114433352
715201560150
oct3544030504
91246255065
10495989060
11234a77a16
1211a132858
137b9ac568
1449c30060
152d824ac5
hex1d903144

495989060 has 24 divisors (see below), whose sum is σ = 1190374080. Its totient is φ = 170053344.

The previous prime is 495989041. The next prime is 495989069. The reversal of 495989060 is 60989594.

It is not an unprimeable number, because it can be changed into a prime (495989069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1771250 + ... + 1771529.

It is an arithmetic number, because the mean of its divisors is an integer number (49598920).

Almost surely, 2495989060 is an apocalyptic number.

It is an amenable number.

495989060 is an abundant number, since it is smaller than the sum of its proper divisors (694385020).

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

495989060 is a wasteful number, since it uses less digits than its factorization.

495989060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3542795 (or 3542793 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 50.

The square root of 495989060 is about 22270.8118397152. The cubic root of 495989060 is about 791.5725020903.

The spelling of 495989060 in words is "four hundred ninety-five million, nine hundred eighty-nine thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 3542779 7085558 14171116 17713895 24799453 35427790 49598906 70855580 99197812 123997265 247994530 495989060