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2331313208 = 23741630593
BaseRepresentation
bin1000101011110101…
…0000010000111000
320000110202222111122
42022331100100320
514233304010313
61023200044412
7111525556340
oct21275202070
96013688448
102331313208
11a96a69134
12550903708
132b1cb9a93
1418189dd20
15d9a09708
hex8af50438

2331313208 has 16 divisors (see below), whose sum is σ = 4995671280. Its totient is φ = 999134208.

The previous prime is 2331313183. The next prime is 2331313247. The reversal of 2331313208 is 8023131332.

It is a congruent 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, 20815241 + ... + 20815352.

It is an arithmetic number, because the mean of its divisors is an integer number (312229455).

Almost surely, 22331313208 is an apocalyptic number.

2331313208 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2331313208 is an abundant number, since it is smaller than the sum of its proper divisors (2664358072).

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

2331313208 is a wasteful number, since it uses less digits than its factorization.

2331313208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41630606 (or 41630602 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2331313208 is about 48283.6743423696. The cubic root of 2331313208 is about 1325.9695209597.

The spelling of 2331313208 in words is "two billion, three hundred thirty-one million, three hundred thirteen thousand, two hundred eight".

Divisors: 1 2 4 7 8 14 28 56 41630593 83261186 166522372 291414151 333044744 582828302 1165656604 2331313208