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5579986944 = 21137235641
BaseRepresentation
bin1010011001001011…
…11101100000000000
3112101212201201002010
411030211331200000
542411434040234
62321410252520
7255164051340
oct51445754000
915355651063
105579986944
112403836864
1210b8887140
136ac06b12c
143ad118d20
15229d1e6e9
hex14c97d800

5579986944 has 192 divisors, whose sum is σ = 17743864320. Its totient is φ = 1524695040.

The previous prime is 5579986927. The next prime is 5579986981. The reversal of 5579986944 is 4496899755.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-3 number, since 3×55799869443 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 986364 + ... + 992004.

It is an arithmetic number, because the mean of its divisors is an integer number (92415960).

Almost surely, 25579986944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5579986944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8871932160).

5579986944 is an abundant number, since it is smaller than the sum of its proper divisors (12163877376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5579986944 is a wasteful number, since it uses less digits than its factorization.

5579986944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5696 (or 5676 counting only the distinct ones).

The product of its digits is 97977600, while the sum is 66.

The square root of 5579986944 is about 74699.3101976183. The cubic root of 5579986944 is about 1773.6900412448.

The spelling of 5579986944 in words is "five billion, five hundred seventy-nine million, nine hundred eighty-six thousand, nine hundred forty-four".