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34431004234 = 2112373845321
BaseRepresentation
bin100000000100001111…
…110110111001001010
310021212120000020111001
4200010033312321022
51031003314113414
623452315525214
72326142464354
oct400417667112
9107776006431
1034431004234
111366944a100
12680aa5980a
1333293921b3
141948b140d4
15d67b39074
hex8043f6e4a

34431004234 has 24 divisors (see below), whose sum is σ = 58302772164. Its totient is φ = 15227467200.

The previous prime is 34431004211. The next prime is 34431004297. The reversal of 34431004234 is 43240013443.

It can be written as a sum of positive squares in 2 ways, for example, as 23800775625 + 10630228609 = 154275^2 + 103103^2 .

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, 1913707 + ... + 1931614.

Almost surely, 234431004234 is an apocalyptic number.

34431004234 is a deficient number, since it is larger than the sum of its proper divisors (23871767930).

34431004234 is a wasteful number, since it uses less digits than its factorization.

34431004234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3845382 (or 3845371 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 34431004234 its reverse (43240013443), we get a palindrome (77671017677).

The spelling of 34431004234 in words is "thirty-four billion, four hundred thirty-one million, four thousand, two hundred thirty-four".

Divisors: 1 2 11 22 37 74 121 242 407 814 4477 8954 3845321 7690642 42298531 84597062 142276877 284553754 465283841 930567682 1565045647 3130091294 17215502117 34431004234