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168880134 = 2328146689
BaseRepresentation
bin10100001000011…
…10100000000110
3102202202222222210
422010032200012
5321213131014
624431404250
74120312623
oct1204164006
9382688883
10168880134
1187368165
1248683686
1328cac697
141860134a
15ec5d859
hexa10e806

168880134 has 8 divisors (see below), whose sum is σ = 337760280. Its totient is φ = 56293376.

The previous prime is 168880093. The next prime is 168880141. The reversal of 168880134 is 431088861.

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

168880134 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 168880092 and 168880101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14073339 + ... + 14073350.

It is an arithmetic number, because the mean of its divisors is an integer number (42220035).

Almost surely, 2168880134 is an apocalyptic number.

168880134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

168880134 is a wasteful number, since it uses less digits than its factorization.

168880134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28146694.

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 168880134 is about 12995.3889514704. The cubic root of 168880134 is about 552.7467380023.

The spelling of 168880134 in words is "one hundred sixty-eight million, eight hundred eighty thousand, one hundred thirty-four".

Divisors: 1 2 3 6 28146689 56293378 84440067 168880134