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168180610034 = 2973172734733
BaseRepresentation
bin1001110010100001011…
…0000111001111110010
3121002002210111012021202
42130220112013033302
510223413214010114
6205132222051202
715102446412143
oct2345026071762
9532083435252
10168180610034
116536362a5a8
1228717419b02
1312b23038488
1481d6193aca
154594c61cde
hex27285873f2

168180610034 has 16 divisors (see below), whose sum is σ = 255675751128. Its totient is φ = 82960829952.

The previous prime is 168180610033. The next prime is 168180610057. The reversal of 168180610034 is 430016081861.

168180610034 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 71959672009 + 96220938025 = 268253^2 + 310195^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 168180610034.

It is not an unprimeable number, because it can be changed into a prime (168180610033) 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 7 ways as a sum of consecutive naturals, for example, 1305869 + ... + 1428864.

Almost surely, 2168180610034 is an apocalyptic number.

168180610034 is a deficient number, since it is larger than the sum of its proper divisors (87495141094).

168180610034 is a wasteful number, since it uses less digits than its factorization.

168180610034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735149.

The product of its (nonzero) digits is 27648, while the sum is 38.

Adding to 168180610034 its reverse (430016081861), we get a palindrome (598196691895).

The spelling of 168180610034 in words is "one hundred sixty-eight billion, one hundred eighty million, six hundred ten thousand, thirty-four".

Divisors: 1 2 97 194 317 634 30749 61498 2734733 5469466 265269101 530538202 866910361 1733820722 84090305017 168180610034