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34319448809 = 252431359563
BaseRepresentation
bin11111111101100110…
…010011101011101001
310021120210002122012122
4133331212103223221
51030241234330214
623433252521025
72323316334032
oct377546235351
9107523078178
1034319448809
1113611485938
126799620175
13330c233b79
141937d95a89
15d5ce5088e
hex7fd993ae9

34319448809 has 4 divisors (see below), whose sum is σ = 34320833616. Its totient is φ = 34318064004.

The previous prime is 34319448797. The next prime is 34319448817. The reversal of 34319448809 is 90884491343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34319448809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34319448829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654539 + ... + 705024.

It is an arithmetic number, because the mean of its divisors is an integer number (8580208404).

Almost surely, 234319448809 is an apocalyptic number.

It is an amenable number.

34319448809 is a deficient number, since it is larger than the sum of its proper divisors (1384807).

34319448809 is a wasteful number, since it uses less digits than its factorization.

34319448809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384806.

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 34319448809 in words is "thirty-four billion, three hundred nineteen million, four hundred forty-eight thousand, eight hundred nine".

Divisors: 1 25243 1359563 34319448809