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426371953 = 7232648273
BaseRepresentation
bin11001011010011…
…110101101110001
31002201021221100211
4121122132231301
51333122400303
6110150344121
713365046630
oct3132365561
91081257324
10426371953
111a9748617
12ba95b041
136a4460c7
14408ab517
152767266d
hex1969eb71

426371953 has 8 divisors (see below), whose sum is σ = 508468608. Its totient is φ = 349571904.

The previous prime is 426371867. The next prime is 426371963. The reversal of 426371953 is 359173624.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-426371953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426371963) 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 7 ways as a sum of consecutive naturals, for example, 1323976 + ... + 1324297.

It is an arithmetic number, because the mean of its divisors is an integer number (63558576).

Almost surely, 2426371953 is an apocalyptic number.

It is an amenable number.

426371953 is a deficient number, since it is larger than the sum of its proper divisors (82096655).

426371953 is a wasteful number, since it uses less digits than its factorization.

426371953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2648303.

The product of its digits is 136080, while the sum is 40.

The square root of 426371953 is about 20648.7760654233. The cubic root of 426371953 is about 752.6554480684.

The spelling of 426371953 in words is "four hundred twenty-six million, three hundred seventy-one thousand, nine hundred fifty-three".

Divisors: 1 7 23 161 2648273 18537911 60910279 426371953