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13669374180 = 223572111672531
BaseRepresentation
bin11001011101100001…
…00001100011100100
31022021122100011012210
430232300201203210
5210443324433210
610140222043420
7662511522600
oct145660414344
938248304183
1013669374180
115885007160
122795a19570
13139ac7a2b7
14939610500
155500c4e20
hex32ec218e4

13669374180 has 288 divisors, whose sum is σ = 48880806912. Its totient is φ = 2822265600.

The previous prime is 13669374179. The next prime is 13669374197. The reversal of 13669374180 is 8147396631.

It is a happy 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, 5399515 + ... + 5402045.

It is an arithmetic number, because the mean of its divisors is an integer number (169725024).

Almost surely, 213669374180 is an apocalyptic number.

13669374180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13669374180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24440403456).

13669374180 is an abundant number, since it is smaller than the sum of its proper divisors (35211432732).

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

13669374180 is a wasteful number, since it uses less digits than its factorization.

13669374180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735 (or 2726 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 13669374180 in words is "thirteen billion, six hundred sixty-nine million, three hundred seventy-four thousand, one hundred eighty".