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494949485 = 5503196799
BaseRepresentation
bin11101100000000…
…101010001101101
31021111100001001102
4131200011101231
52003201340420
6121040252445
715160000262
oct3540052155
91244301042
10494949485
11234427968
12119911125
137b707324
1449a3d269
152d6bba75
hex1d80546d

494949485 has 8 divisors (see below), whose sum is σ = 595123200. Its totient is φ = 395170384.

The previous prime is 494949421. The next prime is 494949491. The reversal of 494949485 is 584949494.

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

It is a cyclic number.

It is not a de Polignac number, because 494949485 - 26 = 494949421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 494949485.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 95885 + ... + 100914.

It is an arithmetic number, because the mean of its divisors is an integer number (74390400).

Almost surely, 2494949485 is an apocalyptic number.

It is an amenable number.

494949485 is a deficient number, since it is larger than the sum of its proper divisors (100173715).

494949485 is a wasteful number, since it uses less digits than its factorization.

494949485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197307.

The product of its digits is 7464960, while the sum is 56.

The square root of 494949485 is about 22247.4601921208. The cubic root of 494949485 is about 791.0190795502.

Subtracting 494949485 from its reverse (584949494), we obtain a palindrome (90000009).

The spelling of 494949485 in words is "four hundred ninety-four million, nine hundred forty-nine thousand, four hundred eighty-five".

Divisors: 1 5 503 2515 196799 983995 98989897 494949485