Search a number
-
+
5581088913 = 312771456823
BaseRepresentation
bin1010011001010100…
…01010100010010001
3112101221210200200210
411030222022202101
542412224321123
62321450034333
7255206321151
oct51452124221
915357720623
105581088913
112404419784
1210b91189a9
136ac36589a
143ad324761
15229e8ae93
hex14ca8a891

5581088913 has 8 divisors (see below), whose sum is σ = 7447284288. Its totient is φ = 3717809744.

The previous prime is 5581088873. The next prime is 5581088923. The reversal of 5581088913 is 3198801855.

5581088913 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5581088913 - 213 = 5581080721 is a prime.

It is a super-2 number, since 2×55810889132 = 62297106909623043138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5581088923) 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, 724581 + ... + 732242.

It is an arithmetic number, because the mean of its divisors is an integer number (930910536).

Almost surely, 25581088913 is an apocalyptic number.

It is an amenable number.

5581088913 is a deficient number, since it is larger than the sum of its proper divisors (1866195375).

5581088913 is a wasteful number, since it uses less digits than its factorization.

5581088913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458103.

The product of its (nonzero) digits is 345600, while the sum is 48.

The square root of 5581088913 is about 74706.6858654565. The cubic root of 5581088913 is about 1773.8067931781.

The spelling of 5581088913 in words is "five billion, five hundred eighty-one million, eighty-eight thousand, nine hundred thirteen".

Divisors: 1 3 1277 3831 1456823 4370469 1860362971 5581088913