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426468271 = 3147292703
BaseRepresentation
bin11001011010110…
…110001110101111
31002201110211111011
4121122312032233
51333133441041
6110152410051
713365630505
oct3132661657
91081424434
10426468271
111a9803a19
12ba9a6927
136a47abb8
14408d4675
1527690e81
hex196b63af

426468271 has 8 divisors (see below), whose sum is σ = 449593344. Its totient is φ = 403928760.

The previous prime is 426468257. The next prime is 426468283. The reversal of 426468271 is 172864624.

It is a happy number.

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

It is not a de Polignac number, because 426468271 - 27 = 426468143 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 (426468221) 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, 144895 + ... + 147808.

It is an arithmetic number, because the mean of its divisors is an integer number (56199168).

Almost surely, 2426468271 is an apocalyptic number.

426468271 is a deficient number, since it is larger than the sum of its proper divisors (23125073).

426468271 is a wasteful number, since it uses less digits than its factorization.

426468271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292781.

The product of its digits is 129024, while the sum is 40.

The square root of 426468271 is about 20651.1082269209. The cubic root of 426468271 is about 752.7121190953.

The spelling of 426468271 in words is "four hundred twenty-six million, four hundred sixty-eight thousand, two hundred seventy-one".

Divisors: 1 31 47 1457 292703 9073793 13757041 426468271