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168505934034 = 23231291945823
BaseRepresentation
bin1001110011101110111…
…1001000000011010010
3121002221110122100220210
42130323233020003102
510230100004342114
6205224402544550
715113506543464
oct2347357100322
9532843570823
10168505934034
1165510230309
12287a8368156
1312b75561a99
14822747a134
1545b35c4259
hex273bbc80d2

168505934034 has 32 divisors (see below), whose sum is σ = 351937327104. Its totient is φ = 53684856720.

The previous prime is 168505933949. The next prime is 168505934059. The reversal of 168505934034 is 430439505861.

168505934034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 294754 + ... + 651069.

It is an arithmetic number, because the mean of its divisors is an integer number (10998041472).

Almost surely, 2168505934034 is an apocalyptic number.

168505934034 is an abundant number, since it is smaller than the sum of its proper divisors (183431393070).

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

168505934034 is a wasteful number, since it uses less digits than its factorization.

168505934034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947142.

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 168505934034 in words is "one hundred sixty-eight billion, five hundred five million, nine hundred thirty-four thousand, thirty-four".

Divisors: 1 2 3 6 23 46 69 138 1291 2582 3873 7746 29693 59386 89079 178158 945823 1891646 2837469 5674938 21753929 43507858 65261787 130523574 1221057493 2442114986 3663172479 7326344958 28084322339 56168644678 84252967017 168505934034