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4038442663 = 37251434849
BaseRepresentation
bin1111000010110101…
…1011111010100111
3101102110001010212111
43300231123322213
531232320131123
61504421501451
7202035124213
oct36055337247
911373033774
104038442663
111792660822
12948571887
134c4891458
142a44bd943
1518981a90d
hexf0b5bea7

4038442663 has 8 divisors (see below), whose sum is σ = 4164123600. Its totient is φ = 3913632000.

The previous prime is 4038442657. The next prime is 4038442691. The reversal of 4038442663 is 3662448304.

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

It is a cyclic number.

It is not a de Polignac number, because 4038442663 - 25 = 4038442631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4038442693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208138 + ... + 226711.

It is an arithmetic number, because the mean of its divisors is an integer number (520515450).

Almost surely, 24038442663 is an apocalyptic number.

4038442663 is a deficient number, since it is larger than the sum of its proper divisors (125680937).

4038442663 is a wasteful number, since it uses less digits than its factorization.

4038442663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435137.

The product of its (nonzero) digits is 331776, while the sum is 40.

The square root of 4038442663 is about 63548.7424187135. The cubic root of 4038442663 is about 1592.4701742453.

The spelling of 4038442663 in words is "four billion, thirty-eight million, four hundred forty-two thousand, six hundred sixty-three".

Divisors: 1 37 251 9287 434849 16089413 109147099 4038442663