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4081374437 = 7718212021
BaseRepresentation
bin1111001101000100…
…1101010011100101
3101112102211022012012
43303101031103211
531324312440222
61512554004005
7203066052560
oct36321152345
911472738165
104081374437
111804914028
1295aa16605
1350074357a
142aa0974d7
1518d49b1e2
hexf344d4e5

4081374437 has 8 divisors (see below), whose sum is σ = 4730124672. Its totient is φ = 3449048400.

The previous prime is 4081374419. The next prime is 4081374443. The reversal of 4081374437 is 7344731804.

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

It is not a de Polignac number, because 4081374437 - 28 = 4081374181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4081374394 and 4081374403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4081374457) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4105514 + ... + 4106507.

It is an arithmetic number, because the mean of its divisors is an integer number (591265584).

Almost surely, 24081374437 is an apocalyptic number.

It is an amenable number.

4081374437 is a deficient number, since it is larger than the sum of its proper divisors (648750235).

4081374437 is an equidigital number, since it uses as much as digits as its factorization.

4081374437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8212099.

The product of its (nonzero) digits is 225792, while the sum is 41.

The square root of 4081374437 is about 63885.6356077014. The cubic root of 4081374437 is about 1598.0933586695.

The spelling of 4081374437 in words is "four billion, eighty-one million, three hundred seventy-four thousand, four hundred thirty-seven".

Divisors: 1 7 71 497 8212021 57484147 583053491 4081374437