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5388338769 = 311163282993
BaseRepresentation
bin1010000010010101…
…11000011001010001
3111220112002222012120
411001022320121101
542013403320034
62250402444453
7250346060322
oct50112703121
914815088176
105388338769
112315638740
121064663729
1367b449448
143918ac449
152180b4c49
hex1412b8651

5388338769 has 8 divisors (see below), whose sum is σ = 7837583712. Its totient is φ = 3265659840.

The previous prime is 5388338741. The next prime is 5388338771. The reversal of 5388338769 is 9678338835.

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

It is not a de Polignac number, because 5388338769 - 25 = 5388338737 is a prime.

It is a super-2 number, since 2×53883387692 = 58068389379016870722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5388338569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81641464 + ... + 81641529.

It is an arithmetic number, because the mean of its divisors is an integer number (979697964).

Almost surely, 25388338769 is an apocalyptic number.

It is an amenable number.

5388338769 is a deficient number, since it is larger than the sum of its proper divisors (2449244943).

5388338769 is a wasteful number, since it uses less digits than its factorization.

5388338769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163283007.

The product of its digits is 26127360, while the sum is 60.

The square root of 5388338769 is about 73405.3047742464. The cubic root of 5388338769 is about 1753.1468569922.

The spelling of 5388338769 in words is "five billion, three hundred eighty-eight million, three hundred thirty-eight thousand, seven hundred sixty-nine".

Divisors: 1 3 11 33 163282993 489848979 1796112923 5388338769