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34020430205 = 567101553523
BaseRepresentation
bin11111101011110001…
…101001000101111101
310020210221102220210112
4133223301221011331
51024133212231310
623343451515405
72313025612466
oct375361510575
9106727386715
1034020430205
1113478711823
126715458b65
1332922ba998
14190a399d6d
15d41a87705
hex7ebc6917d

34020430205 has 8 divisors (see below), whose sum is σ = 41433837792. Its totient is φ = 26810129808.

The previous prime is 34020430201. The next prime is 34020430309. The reversal of 34020430205 is 50203402043.

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 34020430205 - 22 = 34020430201 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34020430201) 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, 50776427 + ... + 50777096.

It is an arithmetic number, because the mean of its divisors is an integer number (5179229724).

Almost surely, 234020430205 is an apocalyptic number.

It is an amenable number.

34020430205 is a deficient number, since it is larger than the sum of its proper divisors (7413407587).

34020430205 is a wasteful number, since it uses less digits than its factorization.

34020430205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101553595.

The product of its (nonzero) digits is 2880, while the sum is 23.

Adding to 34020430205 its reverse (50203402043), we get a palindrome (84223832248).

The spelling of 34020430205 in words is "thirty-four billion, twenty million, four hundred thirty thousand, two hundred five".

Divisors: 1 5 67 335 101553523 507767615 6804086041 34020430205