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13892179611772 = 227211192946125367
BaseRepresentation
bin1100101000101000011001…
…1011100101000001111100
31211012002010212211201122101
43022022012123211001330
53310102140440034042
645313551301554444
72632451106232300
oct312120633450174
954162125751571
1013892179611772
11447670524a120
121684492a15a24
1379a04719a667
14360556939d00
1519157a3466b7
hexca2866e507c

13892179611772 has 288 divisors, whose sum is σ = 33669261964800. Its totient is φ = 4939916889600.

The previous prime is 13892179611767. The next prime is 13892179611799. The reversal of 13892179611772 is 27711697129831.

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, 547635033 + ... + 547660399.

It is an arithmetic number, because the mean of its divisors is an integer number (116907159600).

Almost surely, 213892179611772 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 13892179611772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16834630982400).

13892179611772 is an abundant number, since it is smaller than the sum of its proper divisors (19777082353028).

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

13892179611772 is a wasteful number, since it uses less digits than its factorization.

13892179611772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25905 (or 25896 counting only the distinct ones).

The product of its digits is 16003008, while the sum is 64.

The spelling of 13892179611772 in words is "thirteen trillion, eight hundred ninety-two billion, one hundred seventy-nine million, six hundred eleven thousand, seven hundred seventy-two".