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34000034345 = 542531598873
BaseRepresentation
bin11111101010100011…
…110101101000101001
310020202112001200221022
4133222203311220221
51024113002044340
623341442422225
72312360344364
oct375243655051
9106675050838
1034000034345
1113468151042
12670a661975
13328acc9324
1419077ab0db
15d3eda93b5
hex7ea8f5a29

34000034345 has 8 divisors (see below), whose sum is σ = 40809659976. Its totient is φ = 27193614976.

The previous prime is 34000034309. The next prime is 34000034353. The reversal of 34000034345 is 54343000043.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2980723216 + 31019311129 = 54596^2 + 176123^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 34000034345 - 26 = 34000034281 is a prime.

It is a super-2 number, since 2×340000343452 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778172 + ... + 820701.

It is an arithmetic number, because the mean of its divisors is an integer number (5101207497).

Almost surely, 234000034345 is an apocalyptic number.

It is an amenable number.

34000034345 is a deficient number, since it is larger than the sum of its proper divisors (6809625631).

34000034345 is a wasteful number, since it uses less digits than its factorization.

34000034345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603131.

The product of its (nonzero) digits is 8640, while the sum is 26.

Adding to 34000034345 its reverse (54343000043), we get a palindrome (88343034388).

The spelling of 34000034345 in words is "thirty-four billion, thirty-four thousand, three hundred forty-five".

Divisors: 1 5 4253 21265 1598873 7994365 6800006869 34000034345