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5669461980 = 22325713893889
BaseRepresentation
bin1010100011110110…
…10001111111011100
3112122010002111202100
411101323101333130
543102340240410
62334324125100
7260331426450
oct52173217734
915563074670
105669461980
11244a299776
121122836790
136c4768140
143bad6a660
15232ae58c0
hex151ed1fdc

5669461980 has 288 divisors, whose sum is σ = 21409315200. Its totient is φ = 1182449664.

The previous prime is 5669461957. The next prime is 5669462009. The reversal of 5669461980 is 891649665.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1455876 + ... + 1459764.

It is an arithmetic number, because the mean of its divisors is an integer number (74337900).

Almost surely, 25669461980 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 5669461980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10704657600).

5669461980 is an abundant number, since it is smaller than the sum of its proper divisors (15739853220).

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

5669461980 is a wasteful number, since it uses less digits than its factorization.

5669461980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4013 (or 4008 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The square root of 5669461980 is about 75295.8297650009. The cubic root of 5669461980 is about 1783.1201828299.

The spelling of 5669461980 in words is "five billion, six hundred sixty-nine million, four hundred sixty-one thousand, nine hundred eighty".