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13848676380 = 22335711714691
BaseRepresentation
bin11001110010111001…
…00000100000011100
31022202010201122121000
430321130200200130
5211330230121010
610210105110300
71000116543540
oct147134404034
938663648530
1013848676380
1159672425a0
122825a88390
1313c9168686
14955365a20
15560be17c0
hex33972081c

13848676380 has 384 divisors, whose sum is σ = 54484254720. Its totient is φ = 2836512000.

The previous prime is 13848676339. The next prime is 13848676381. The reversal of 13848676380 is 8367684831.

13848676380 is a `hidden beast` number, since 13 + 8 + 486 + 76 + 3 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13848676381) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2949835 + ... + 2954525.

It is an arithmetic number, because the mean of its divisors is an integer number (141886080).

Almost surely, 213848676380 is an apocalyptic number.

13848676380 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 13848676380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27242127360).

13848676380 is an abundant number, since it is smaller than the sum of its proper divisors (40635578340).

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

13848676380 is a wasteful number, since it uses less digits than its factorization.

13848676380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4798 (or 4790 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 13848676380 in words is "thirteen billion, eight hundred forty-eight million, six hundred seventy-six thousand, three hundred eighty".