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168160426 = 2712011459
BaseRepresentation
bin10100000010111…
…10110010101010
3102201102102201221
422001132302222
5321022113201
624404132254
74111224430
oct1201366252
9381372657
10168160426
1186a16465
124839708a
1328ab9c15
1418494d50
15eb6a4a1
hexa05ecaa

168160426 has 8 divisors (see below), whose sum is σ = 288275040. Its totient is φ = 72068748.

The previous prime is 168160423. The next prime is 168160441. The reversal of 168160426 is 624061861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 168160391 and 168160400.

It is not an unprimeable number, because it can be changed into a prime (168160423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6005716 + ... + 6005743.

It is an arithmetic number, because the mean of its divisors is an integer number (36034380).

Almost surely, 2168160426 is an apocalyptic number.

168160426 is a deficient number, since it is larger than the sum of its proper divisors (120114614).

168160426 is a wasteful number, since it uses less digits than its factorization.

168160426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12011468.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 168160426 is about 12967.6684874344. The cubic root of 168160426 is about 551.9604155784.

The spelling of 168160426 in words is "one hundred sixty-eight million, one hundred sixty thousand, four hundred twenty-six".

Divisors: 1 2 7 14 12011459 24022918 84080213 168160426