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494947375 = 5313541563
BaseRepresentation
bin11101100000000…
…100110000101111
31021111022221011021
4131200010300233
52003201304000
6121040235011
715156661156
oct3540046057
91244287137
10494947375
1123442631a
1211990ba67
137b706390
1449a3c59d
152d6bb11a
hex1d804c2f

494947375 has 32 divisors (see below), whose sum is σ = 667622592. Its totient is φ = 364176000.

The previous prime is 494947363. The next prime is 494947393. The reversal of 494947375 is 573749494.

It is not a de Polignac number, because 494947375 - 213 = 494939183 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 878844 + ... + 879406.

It is an arithmetic number, because the mean of its divisors is an integer number (20863206).

Almost surely, 2494947375 is an apocalyptic number.

494947375 is a deficient number, since it is larger than the sum of its proper divisors (172675217).

494947375 is a wasteful number, since it uses less digits than its factorization.

494947375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132 (or 1122 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 52.

The square root of 494947375 is about 22247.4127709269. The cubic root of 494947375 is about 791.0179554943.

The spelling of 494947375 in words is "four hundred ninety-four million, nine hundred forty-seven thousand, three hundred seventy-five".

Divisors: 1 5 13 25 65 125 325 541 563 1625 2705 2815 7033 7319 13525 14075 35165 36595 67625 70375 175825 182975 304583 879125 914875 1522915 3959579 7614575 19797895 38072875 98989475 494947375