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34427170273 = 255371348129
BaseRepresentation
bin100000000100000001…
…001110110111100001
310021212021210110021111
4200010001032313201
51031001323422043
623452101423321
72326065055546
oct400401166741
9107767713244
1034427170273
1113667270641
12680970ab41
13332864c092
1419483d6bcd
15d6762d09d
hex80404ede1

34427170273 has 4 divisors (see below), whose sum is σ = 34428543940. Its totient is φ = 34425796608.

The previous prime is 34427170243. The next prime is 34427170307. The reversal of 34427170273 is 37207172443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37207172443 = 75315310349.

It can be written as a sum of positive squares in 2 ways, for example, as 32705999104 + 1721171169 = 180848^2 + 41487^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34427170273 is a prime.

It is a super-2 number, since 2×344271702732 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34427170243) 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, 648528 + ... + 699601.

It is an arithmetic number, because the mean of its divisors is an integer number (8607135985).

Almost surely, 234427170273 is an apocalyptic number.

It is an amenable number.

34427170273 is a deficient number, since it is larger than the sum of its proper divisors (1373667).

34427170273 is a wasteful number, since it uses less digits than its factorization.

34427170273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373666.

The product of its (nonzero) digits is 197568, while the sum is 40.

The spelling of 34427170273 in words is "thirty-four billion, four hundred twenty-seven million, one hundred seventy thousand, two hundred seventy-three".

Divisors: 1 25537 1348129 34427170273