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164475068 = 221713211831
BaseRepresentation
bin10011100110110…
…11000010111100
3102110111012101012
421303123002330
5314101200233
624153134352
74035005102
oct1163330274
9373435335
10164475068
118492960a
12470ba3b8
13280c9634
1417bb5c72
15e68d548
hex9cdb0bc

164475068 has 24 divisors (see below), whose sum is σ = 305159904. Its totient is φ = 77299200.

The previous prime is 164475061. The next prime is 164475071. The reversal of 164475068 is 860574461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164475061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88913 + ... + 90743.

It is an arithmetic number, because the mean of its divisors is an integer number (12714996).

Almost surely, 2164475068 is an apocalyptic number.

It is an amenable number.

164475068 is a deficient number, since it is larger than the sum of its proper divisors (140684836).

164475068 is a wasteful number, since it uses less digits than its factorization.

164475068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173 (or 3171 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 164475068 is about 12824.7833509966. The cubic root of 164475068 is about 547.8983907725.

The spelling of 164475068 in words is "one hundred sixty-four million, four hundred seventy-five thousand, sixty-eight".

Divisors: 1 2 4 17 34 68 1321 1831 2642 3662 5284 7324 22457 31127 44914 62254 89828 124508 2418751 4837502 9675004 41118767 82237534 164475068