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13164116604420 = 22351771211861491
BaseRepresentation
bin1011111110010000001001…
…1111100111011000000100
31201121110212220211211220210
42333210002133213120010
53211140102322320140
643555302304555420
72526035036620635
oct277440237473004
951543786754823
1013164116604420
1142159636a9771
121587364022b70
137464a8a51c32
1433720a56388c
1517c66772dd80
hexbf9027e7604

13164116604420 has 192 divisors, whose sum is σ = 39765037197312. Its totient is φ = 3241959168000.

The previous prime is 13164116604409. The next prime is 13164116604461. The reversal of 13164116604420 is 2440661146131.

13164116604420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14849875 + ... + 15711365.

It is an arithmetic number, because the mean of its divisors is an integer number (207109568736).

Almost surely, 213164116604420 is an apocalyptic number.

13164116604420 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 13164116604420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19882518598656).

13164116604420 is an abundant number, since it is smaller than the sum of its proper divisors (26600920592892).

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

13164116604420 is a wasteful number, since it uses less digits than its factorization.

13164116604420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861802 (or 861800 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 13164116604420 in words is "thirteen trillion, one hundred sixty-four billion, one hundred sixteen million, six hundred four thousand, four hundred twenty".