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2164012674 = 23360668779
BaseRepresentation
bin1000000011111100…
…0011011010000010
312120210222020022120
42000333003122002
513412441401144
6554422145110
7104424542565
oct20077033202
95523866276
102164012674
11a1058a82a
12504882196
13286441395
141675904dc
15c9eade19
hex80fc3682

2164012674 has 8 divisors (see below), whose sum is σ = 4328025360. Its totient is φ = 721337556.

The previous prime is 2164012667. The next prime is 2164012709. The reversal of 2164012674 is 4762104612.

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

2164012674 is an admirable number.

It is an unprimeable number.

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, 180334384 + ... + 180334395.

It is an arithmetic number, because the mean of its divisors is an integer number (541003170).

Almost surely, 22164012674 is an apocalyptic number.

2164012674 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.

2164012674 is a wasteful number, since it uses less digits than its factorization.

2164012674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360668784.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 2164012674 is about 46518.9496227075. The cubic root of 2164012674 is about 1293.4607858921.

The spelling of 2164012674 in words is "two billion, one hundred sixty-four million, twelve thousand, six hundred seventy-four".

Divisors: 1 2 3 6 360668779 721337558 1082006337 2164012674