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34004422997 = 59535712149
BaseRepresentation
bin11111101010110100…
…100101000101010101
310020202211022200000222
4133222310211011111
51024120113013442
623342120444125
72312442553316
oct375264450525
9106684280028
1034004422997
111346a679326
126710019645
13328bba4a6c
1419081d060d
15d404748d2
hex7ead25155

34004422997 has 4 divisors (see below), whose sum is σ = 34010141100. Its totient is φ = 33998704896.

The previous prime is 34004422973. The next prime is 34004422999. The reversal of 34004422997 is 79922440043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79922440043 = 463172618661.

It can be written as a sum of positive squares in 2 ways, for example, as 18459569956 + 15544853041 = 135866^2 + 124679^2 .

It is a cyclic number.

It is not a de Polignac number, because 34004422997 - 222 = 34000228693 is a prime.

It is a super-3 number, since 3×340044229973 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34004422999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2850122 + ... + 2862027.

It is an arithmetic number, because the mean of its divisors is an integer number (8502535275).

Almost surely, 234004422997 is an apocalyptic number.

It is an amenable number.

34004422997 is a deficient number, since it is larger than the sum of its proper divisors (5718103).

34004422997 is an equidigital number, since it uses as much as digits as its factorization.

34004422997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5718102.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 34004422997 in words is "thirty-four billion, four million, four hundred twenty-two thousand, nine hundred ninety-seven".

Divisors: 1 5953 5712149 34004422997