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457424470 = 2545742447
BaseRepresentation
bin11011010000111…
…011111001010110
31011212201120102001
4123100323321112
51414100040340
6113220105514
714223021016
oct3320737126
91155646361
10457424470
11215227858
1210923529a
13739c9189
1444a71c46
152a25829a
hex1b43be56

457424470 has 8 divisors (see below), whose sum is σ = 823364064. Its totient is φ = 182969784.

The previous prime is 457424459. The next prime is 457424479. The reversal of 457424470 is 74424754.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457424479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22871214 + ... + 22871233.

It is an arithmetic number, because the mean of its divisors is an integer number (102920508).

Almost surely, 2457424470 is an apocalyptic number.

457424470 is a deficient number, since it is larger than the sum of its proper divisors (365939594).

457424470 is a wasteful number, since it uses less digits than its factorization.

457424470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45742454.

The product of its (nonzero) digits is 125440, while the sum is 37.

The square root of 457424470 is about 21387.4839567444. The cubic root of 457424470 is about 770.5008660101.

The spelling of 457424470 in words is "four hundred fifty-seven million, four hundred twenty-four thousand, four hundred seventy".

Divisors: 1 2 5 10 45742447 91484894 228712235 457424470