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5231644374 = 2311318124919
BaseRepresentation
bin1001101111101010…
…01000111011010110
3111111121021001220110
410313311020323112
541203300104444
62223044143450
7243434146335
oct46765107326
914447231813
105231644374
112245143940
121020097b86
13654b45478
14378b5dd1c
15209461cb9
hex137d48ed6

5231644374 has 32 divisors (see below), whose sum is σ = 11418543360. Its totient is φ = 1584784800.

The previous prime is 5231644361. The next prime is 5231644381. The reversal of 5231644374 is 4734461325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197487 + ... + 222405.

It is an arithmetic number, because the mean of its divisors is an integer number (356829480).

Almost surely, 25231644374 is an apocalyptic number.

5231644374 is an abundant number, since it is smaller than the sum of its proper divisors (6186898986).

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

5231644374 is a wasteful number, since it uses less digits than its factorization.

5231644374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28116.

The product of its digits is 241920, while the sum is 39.

The square root of 5231644374 is about 72330.1069679839. The cubic root of 5231644374 is about 1735.9854129162.

The spelling of 5231644374 in words is "five billion, two hundred thirty-one million, six hundred forty-four thousand, three hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 66 3181 6362 9543 19086 24919 34991 49838 69982 74757 104973 149514 209946 274109 548218 822327 1644654 79267339 158534678 237802017 475604034 871940729 1743881458 2615822187 5231644374