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4944388717 = 15907310831
BaseRepresentation
bin1001001101011010…
…10110001001101101
3110202120201222020001
410212231112021231
540111230414332
62134343224301
7233345416312
oct44655261155
913676658201
104944388717
112107a84474
12b5ba48091
1360a48a3c8
1434c946d09
151de11e0e7
hex126b5626d

4944388717 has 4 divisors (see below), whose sum is σ = 4944715456. Its totient is φ = 4944061980.

The previous prime is 4944388711. The next prime is 4944388723. The reversal of 4944388717 is 7178834494.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (4944388711) and next prime (4944388723).

It is a cyclic number.

It is not a de Polignac number, because 4944388717 - 211 = 4944386669 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 (4944388711) 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 3 ways as a sum of consecutive naturals, for example, 139509 + ... + 171322.

It is an arithmetic number, because the mean of its divisors is an integer number (1236178864).

Almost surely, 24944388717 is an apocalyptic number.

It is an amenable number.

4944388717 is a deficient number, since it is larger than the sum of its proper divisors (326739).

4944388717 is a wasteful number, since it uses less digits than its factorization.

4944388717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326738.

The product of its digits is 5419008, while the sum is 55.

The square root of 4944388717 is about 70316.3474378469. The cubic root of 4944388717 is about 1703.6126997338.

The spelling of 4944388717 in words is "four billion, nine hundred forty-four million, three hundred eighty-eight thousand, seven hundred seventeen".

Divisors: 1 15907 310831 4944388717