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2331876380 = 225116593819
BaseRepresentation
bin1000101011111101…
…1001110000011100
320000111211121000212
42022333121300130
514233430021010
61023220111552
7111533423261
oct21277316034
96014747025
102331876380
11a97313269
12550b355b8
132b2156212
141819a9268
15d9abb505
hex8afd9c1c

2331876380 has 12 divisors (see below), whose sum is σ = 4896940440. Its totient is φ = 932750544.

The previous prime is 2331876361. The next prime is 2331876427. The reversal of 2331876380 is 836781332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58296890 + ... + 58296929.

It is an arithmetic number, because the mean of its divisors is an integer number (408078370).

Almost surely, 22331876380 is an apocalyptic number.

2331876380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2331876380 is an abundant number, since it is smaller than the sum of its proper divisors (2565064060).

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

2331876380 is a wasteful number, since it uses less digits than its factorization.

2331876380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116593828 (or 116593826 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 2331876380 is about 48289.5058993152. The cubic root of 2331876380 is about 1326.0762832174.

The spelling of 2331876380 in words is "two billion, three hundred thirty-one million, eight hundred seventy-six thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 116593819 233187638 466375276 582969095 1165938190 2331876380