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494543370 = 23511321291
BaseRepresentation
bin11101011110100…
…010001000001010
31021110120101222010
4131132202020022
52003100341440
6121023440350
715153356256
oct3536421012
91243511863
10494543370
1123417a832
121197560b6
137b5c4519
1449975266
152d63b580
hex1d7a220a

494543370 has 48 divisors (see below), whose sum is σ = 1198428192. Its totient is φ = 130609920.

The previous prime is 494543347. The next prime is 494543377. The reversal of 494543370 is 73345494.

It is not an unprimeable number, because it can be changed into a prime (494543377) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 382425 + ... + 383715.

It is an arithmetic number, because the mean of its divisors is an integer number (24967254).

Almost surely, 2494543370 is an apocalyptic number.

494543370 is an abundant number, since it is smaller than the sum of its proper divisors (703884822).

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

494543370 is a wasteful number, since it uses less digits than its factorization.

494543370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527 (or 1414 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 494543370 is about 22238.3310974542. The cubic root of 494543370 is about 790.8026718657.

The spelling of 494543370 in words is "four hundred ninety-four million, five hundred forty-three thousand, three hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 113 226 339 565 678 1130 1291 1695 2582 3390 3873 6455 7746 12769 12910 19365 25538 38307 38730 63845 76614 127690 145883 191535 291766 383070 437649 729415 875298 1458830 2188245 4376490 16484779 32969558 49454337 82423895 98908674 164847790 247271685 494543370