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494984995 = 5389254491
BaseRepresentation
bin11101100000001…
…101111100100011
31021111101211202121
4131200031330203
52003204004440
6121041125111
715160205641
oct3540157443
91244354677
10494984995
1123445160a
12119929797
137b71a53b
1449a4c191
152d6c734a
hex1d80df23

494984995 has 8 divisors (see below), whose sum is σ = 595511280. Its totient is φ = 394968480.

The previous prime is 494984993. The next prime is 494984999. The reversal of 494984995 is 599489494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 494984995 - 21 = 494984993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (494984993) 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, 125301 + ... + 129190.

It is an arithmetic number, because the mean of its divisors is an integer number (74438910).

Almost surely, 2494984995 is an apocalyptic number.

494984995 is a deficient number, since it is larger than the sum of its proper divisors (100526285).

494984995 is a wasteful number, since it uses less digits than its factorization.

494984995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254885.

The product of its digits is 16796160, while the sum is 61.

The square root of 494984995 is about 22248.2582464336. The cubic root of 494984995 is about 791.0379962388.

The spelling of 494984995 in words is "four hundred ninety-four million, nine hundred eighty-four thousand, nine hundred ninety-five".

Divisors: 1 5 389 1945 254491 1272455 98996999 494984995