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469824493 = 4359185189
BaseRepresentation
bin11100000000001…
…111001111101101
31012202001120001011
4130000033033231
51430233340433
6114341545221
714433304465
oct3400171755
91182046034
10469824493
11221227106
12111415211
137644b278
144657cba5
152b3a73cd
hex1c00f3ed

469824493 has 8 divisors (see below), whose sum is σ = 488901600. Its totient is φ = 451117968.

The previous prime is 469824491. The next prime is 469824497. The reversal of 469824493 is 394428964.

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 469824493 - 21 = 469824491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469824491) 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, 90058 + ... + 95131.

It is an arithmetic number, because the mean of its divisors is an integer number (61112700).

Almost surely, 2469824493 is an apocalyptic number.

469824493 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

469824493 is a deficient number, since it is larger than the sum of its proper divisors (19077107).

469824493 is a wasteful number, since it uses less digits than its factorization.

469824493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185291.

The product of its digits is 1492992, while the sum is 49.

The square root of 469824493 is about 21675.4352436116. The cubic root of 469824493 is about 777.4012201372.

The spelling of 469824493 in words is "four hundred sixty-nine million, eight hundred twenty-four thousand, four hundred ninety-three".

Divisors: 1 43 59 2537 185189 7963127 10926151 469824493