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80868162 = 2337364271
BaseRepresentation
bin1001101000111…
…11001101000010
312122011112021010
410310133031002
5131200240122
612005141350
72001240144
oct464371502
9178145233
1080868162
11417144a1
12230ba856
13139a55ab
14aa50c94
157175e0c
hex4d1f342

80868162 has 16 divisors (see below), whose sum is σ = 166108032. Its totient is φ = 26227440.

The previous prime is 80868157. The next prime is 80868163. The reversal of 80868162 is 26186808.

It is a self number, because there is not a number n which added to its sum of digits gives 80868162.

It is not an unprimeable number, because it can be changed into a prime (80868163) 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 7 ways as a sum of consecutive naturals, for example, 181914 + ... + 182357.

It is an arithmetic number, because the mean of its divisors is an integer number (10381752).

Almost surely, 280868162 is an apocalyptic number.

80868162 is an abundant number, since it is smaller than the sum of its proper divisors (85239870).

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

80868162 is a wasteful number, since it uses less digits than its factorization.

80868162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364313.

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

The square root of 80868162 is about 8992.6726839133. The cubic root of 80868162 is about 432.4399988043.

The spelling of 80868162 in words is "eighty million, eight hundred sixty-eight thousand, one hundred sixty-two".

Divisors: 1 2 3 6 37 74 111 222 364271 728542 1092813 2185626 13478027 26956054 40434081 80868162