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426539695 = 5312751869
BaseRepresentation
bin11001011011000…
…111101010101111
31002201121110110111
4121123013222233
51333143232240
6110154120451
713366345651
oct3133075257
91081543414
10426539695
111a985264a
12baa20127
136a4a456a
14409126d1
15276a71ea
hex196c7aaf

426539695 has 8 divisors (see below), whose sum is σ = 528359040. Its totient is φ = 330224160.

The previous prime is 426539693. The next prime is 426539699. The reversal of 426539695 is 596935624.

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 426539695 - 21 = 426539693 is a prime.

It is a super-2 number, since 2×4265396952 = 363872222821386050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426539693) 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, 1375780 + ... + 1376089.

It is an arithmetic number, because the mean of its divisors is an integer number (66044880).

Almost surely, 2426539695 is an apocalyptic number.

426539695 is a deficient number, since it is larger than the sum of its proper divisors (101819345).

426539695 is a wasteful number, since it uses less digits than its factorization.

426539695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751905.

The product of its digits is 1749600, while the sum is 49.

The square root of 426539695 is about 20652.8374563884. The cubic root of 426539695 is about 752.7541376252.

The spelling of 426539695 in words is "four hundred twenty-six million, five hundred thirty-nine thousand, six hundred ninety-five".

Divisors: 1 5 31 155 2751869 13759345 85307939 426539695