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2330221164 = 223194185097
BaseRepresentation
bin1000101011100100…
…0101101001101100
320000101201111111120
42022321011221230
514233014034124
61023120420540
7111513360465
oct21271055154
96011644446
102330221164
11a96392717
12550477750
132b19c69bb
14181697d6c
15d9890d79
hex8ae45a6c

2330221164 has 12 divisors (see below), whose sum is σ = 5437182744. Its totient is φ = 776740384.

The previous prime is 2330221163. The next prime is 2330221177. The reversal of 2330221164 is 4611220332.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2330221163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97092537 + ... + 97092560.

It is an arithmetic number, because the mean of its divisors is an integer number (453098562).

Almost surely, 22330221164 is an apocalyptic number.

It is an amenable number.

2330221164 is an abundant number, since it is smaller than the sum of its proper divisors (3106961580).

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

2330221164 is a wasteful number, since it uses less digits than its factorization.

2330221164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194185104 (or 194185102 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2330221164 is about 48272.3643920618. The cubic root of 2330221164 is about 1325.7624497964.

Adding to 2330221164 its reverse (4611220332), we get a palindrome (6941441496).

The spelling of 2330221164 in words is "two billion, three hundred thirty million, two hundred twenty-one thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 194185097 388370194 582555291 776740388 1165110582 2330221164