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424092705 = 3537764131
BaseRepresentation
bin11001010001110…
…010010000100001
31002120000010211020
4121101302100201
51332031431310
6110025440053
713336504611
oct3121622041
91076003736
10424092705
111a8431143
12ba040029
1369b2883a
1440476a41
1527372170
hex19472421

424092705 has 16 divisors (see below), whose sum is σ = 696888384. Its totient is φ = 220069440.

The previous prime is 424092677. The next prime is 424092737. The reversal of 424092705 is 507290424.

It is not a de Polignac number, because 424092705 - 27 = 424092577 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381511 + ... + 382620.

It is an arithmetic number, because the mean of its divisors is an integer number (43555524).

Almost surely, 2424092705 is an apocalyptic number.

It is an amenable number.

424092705 is a deficient number, since it is larger than the sum of its proper divisors (272795679).

424092705 is a wasteful number, since it uses less digits than its factorization.

424092705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764176.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 424092705 is about 20593.5112353382. The cubic root of 424092705 is about 751.3118994440.

The spelling of 424092705 in words is "four hundred twenty-four million, ninety-two thousand, seven hundred five".

Divisors: 1 3 5 15 37 111 185 555 764131 2292393 3820655 11461965 28272847 84818541 141364235 424092705