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5382881279 = 19584348487
BaseRepresentation
bin1010000001101100…
…00011111111111111
3111220010211200221022
411000312003333333
542011004200104
62250045454355
7250251510266
oct50066037777
914803750838
105382881279
112312550416
1210628713bb
1367a288369
14390c8b5dd
15217887bbe
hex140d83fff

5382881279 has 8 divisors (see below), whose sum is σ = 5667277440. Its totient is φ = 5098593816.

The previous prime is 5382881269. The next prime is 5382881281. The reversal of 5382881279 is 9721882835.

It is a happy number.

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 5382881279 - 212 = 5382877183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5382881279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5382881209) 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, 86774 + ... + 135260.

It is an arithmetic number, because the mean of its divisors is an integer number (708409680).

Almost surely, 25382881279 is an apocalyptic number.

5382881279 is a deficient number, since it is larger than the sum of its proper divisors (284396161).

5382881279 is a wasteful number, since it uses less digits than its factorization.

5382881279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54349.

The product of its digits is 1935360, while the sum is 53.

The square root of 5382881279 is about 73368.1216810135. The cubic root of 5382881279 is about 1752.5547750996.

The spelling of 5382881279 in words is "five billion, three hundred eighty-two million, eight hundred eighty-one thousand, two hundred seventy-nine".

Divisors: 1 19 5843 48487 111017 921253 283309541 5382881279