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494985010 = 25133807577
BaseRepresentation
bin11101100000001…
…101111100110010
31021111101211210011
4131200031330302
52003204010020
6121041125134
715160205662
oct3540157462
91244354704
10494985010
11234451623
121199297aa
137b71a550
1449a4c1a2
152d6c735a
hex1d80df32

494985010 has 16 divisors (see below), whose sum is σ = 959509656. Its totient is φ = 182763648.

The previous prime is 494984999. The next prime is 494985019. The reversal of 494985010 is 10589494.

It can be written as a sum of positive squares in 4 ways, for example, as 269714929 + 225270081 = 16423^2 + 15009^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (494985019) 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, 1903659 + ... + 1903918.

Almost surely, 2494985010 is an apocalyptic number.

494985010 is a deficient number, since it is larger than the sum of its proper divisors (464524646).

494985010 is a wasteful number, since it uses less digits than its factorization.

494985010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3807597.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 494985010 is about 22248.2585835386. The cubic root of 494985010 is about 791.0380042293.

The spelling of 494985010 in words is "four hundred ninety-four million, nine hundred eighty-five thousand, ten".

Divisors: 1 2 5 10 13 26 65 130 3807577 7615154 19037885 38075770 49498501 98997002 247492505 494985010