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16835016834 = 234103919857
BaseRepresentation
bin11111010110111000…
…11111100010000010
31121110021001110120000
433223130133202002
5233434231014314
611422304500430
71134121165506
oct175334374202
947407043500
1016835016834
117159a23359
12331a01a716
131783a7972c
14b59c14306
15687e88209
hex3eb71f882

16835016834 has 20 divisors (see below), whose sum is σ = 37722908454. Its totient is φ = 5611672224.

The previous prime is 16835016833. The next prime is 16835016851. The reversal of 16835016834 is 43861053861.

16835016834 is a `hidden beast` number, since 1 + 6 + 83 + 501 + 68 + 3 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16293756609 + 541260225 = 127647^2 + 23265^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16835016834.

It is not an unprimeable number, because it can be changed into a prime (16835016833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 51959767 + ... + 51960090.

Almost surely, 216835016834 is an apocalyptic number.

16835016834 is an abundant number, since it is smaller than the sum of its proper divisors (20887891620).

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

16835016834 is a wasteful number, since it uses less digits than its factorization.

16835016834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103919871 (or 103919862 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 16835016834 in words is "sixteen billion, eight hundred thirty-five million, sixteen thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 103919857 207839714 311759571 623519142 935278713 1870557426 2805836139 5611672278 8417508417 16835016834