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34384734852 = 223131311682557
BaseRepresentation
bin100000000001011111…
…010110101010000100
310021202022221111211020
4200001133112222010
51030404443003402
623443544111140
72325041265246
oct400137265204
9107668844736
1034384734852
1113645317246
1267b74654b0
13331c911b70
14194290c096
15d63a498bc
hex8017d6a84

34384734852 has 48 divisors (see below), whose sum is σ = 87062281152. Its totient is φ = 10499149440.

The previous prime is 34384734851. The next prime is 34384734887. The reversal of 34384734852 is 25843748343.

It is a junction number, because it is equal to n+sod(n) for n = 34384734795 and 34384734804.

It is not an unprimeable number, because it can be changed into a prime (34384734851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 820843 + ... + 861714.

It is an arithmetic number, because the mean of its divisors is an integer number (1813797524).

Almost surely, 234384734852 is an apocalyptic number.

It is an amenable number.

34384734852 is an abundant number, since it is smaller than the sum of its proper divisors (52677546300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34384734852 is a wasteful number, since it uses less digits than its factorization.

34384734852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682708 (or 1682706 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 51.

The spelling of 34384734852 in words is "thirty-four billion, three hundred eighty-four million, seven hundred thirty-four thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 131 156 262 393 524 786 1572 1703 3406 5109 6812 10218 20436 1682557 3365114 5047671 6730228 10095342 20190684 21873241 43746482 65619723 87492964 131239446 220414967 262478892 440829934 661244901 881659868 1322489802 2644979604 2865394571 5730789142 8596183713 11461578284 17192367426 34384734852