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4068793437 = 31971382341
BaseRepresentation
bin1111001010000100…
…1101110001011101
3101111120011010022020
43302201031301131
531313102342222
61511424210353
7202554113352
oct36241156135
911446133266
104068793437
1117a8800805
129567699b9
134cac59ca7
142a8540629
1518c31365c
hexf284dc5d

4068793437 has 8 divisors (see below), whose sum is σ = 5710587360. Its totient is φ = 2569764240.

The previous prime is 4068793433. The next prime is 4068793441. The reversal of 4068793437 is 7343978604.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4068793433) and next prime (4068793441).

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

It is not a de Polignac number, because 4068793437 - 22 = 4068793433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4068793437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4068793433) 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, 35691114 + ... + 35691227.

It is an arithmetic number, because the mean of its divisors is an integer number (713823420).

Almost surely, 24068793437 is an apocalyptic number.

It is an amenable number.

4068793437 is a deficient number, since it is larger than the sum of its proper divisors (1641793923).

4068793437 is a wasteful number, since it uses less digits than its factorization.

4068793437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71382363.

The product of its (nonzero) digits is 3048192, while the sum is 51.

The square root of 4068793437 is about 63787.0945960074. The cubic root of 4068793437 is about 1596.4496062937.

The spelling of 4068793437 in words is "four billion, sixty-eight million, seven hundred ninety-three thousand, four hundred thirty-seven".

Divisors: 1 3 19 57 71382341 214147023 1356264479 4068793437