Search a number
-
+
34200430025 = 523581382021
BaseRepresentation
bin11111110110100000…
…010010010111001001
310021021111010212010112
4133312200102113021
51030020302230100
623413401524105
72320342600346
oct376640222711
9107244125115
1034200430025
1113560284303
1267657a3635
1332c0691758
1419262537cd
15d52790b35
hex7f68125c9

34200430025 has 12 divisors (see below), whose sum is σ = 42420486924. Its totient is φ = 27352632000.

The previous prime is 34200429997. The next prime is 34200430067. The reversal of 34200430025 is 52003400243.

It can be written as a sum of positive squares in 6 ways, for example, as 210714256 + 33989715769 = 14516^2 + 184363^2 .

It is not a de Polignac number, because 34200430025 - 212 = 34200425929 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101486 + ... + 280535.

It is an arithmetic number, because the mean of its divisors is an integer number (3535040577).

Almost surely, 234200430025 is an apocalyptic number.

It is an amenable number.

34200430025 is a deficient number, since it is larger than the sum of its proper divisors (8220056899).

34200430025 is a wasteful number, since it uses less digits than its factorization.

34200430025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385612 (or 385607 counting only the distinct ones).

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

Adding to 34200430025 its reverse (52003400243), we get a palindrome (86203830268).

The spelling of 34200430025 in words is "thirty-four billion, two hundred million, four hundred thirty thousand, twenty-five".

Divisors: 1 5 25 3581 17905 89525 382021 1910105 9550525 1368017201 6840086005 34200430025