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426117302 = 21316389127
BaseRepresentation
bin11001011001100…
…000100010110110
31002200211000001022
4121121200202312
51333041223202
6110141101142
713362636332
oct3131404266
91080730038
10426117302
111a9594266
12ba8577b2
136a387220
14408427c2
1527621ea2
hex196608b6

426117302 has 8 divisors (see below), whose sum is σ = 688343376. Its totient is φ = 196669512.

The previous prime is 426117301. The next prime is 426117317. The reversal of 426117302 is 203711624.

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 16389127 = 426117302 / (4 + 2 + 6 + 1 + 1 + 7 + 3 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426117301) 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 3 ways as a sum of consecutive naturals, for example, 8194538 + ... + 8194589.

It is an arithmetic number, because the mean of its divisors is an integer number (86042922).

Almost surely, 2426117302 is an apocalyptic number.

426117302 is a deficient number, since it is larger than the sum of its proper divisors (262226074).

426117302 is a wasteful number, since it uses less digits than its factorization.

426117302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16389142.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 426117302 is about 20642.6088951954. The cubic root of 426117302 is about 752.5055768655.

Adding to 426117302 its reverse (203711624), we get a palindrome (629828926).

The spelling of 426117302 in words is "four hundred twenty-six million, one hundred seventeen thousand, three hundred two".

Divisors: 1 2 13 26 16389127 32778254 213058651 426117302