Base | Representation |
---|---|
bin | 11001100101111010… |
… | …10000100110110000 |
3 | 1022110112220020202100 |
4 | 30302331100212300 |
5 | 211114343241423 |
6 | 10151220020400 |
7 | 664325361411 |
oct | 146275204660 |
9 | 38415806670 |
10 | 13739821488 |
11 | 5910853278 |
12 | 27b5531700 |
13 | 13ac7445b3 |
14 | 944b0b808 |
15 | 55638d343 |
hex | 332f509b0 |
13739821488 has 120 divisors (see below), whose sum is σ = 39740313600. Its totient is φ = 4426899840.
The previous prime is 13739821453. The next prime is 13739821507. The reversal of 13739821488 is 88412893731.
It is a happy number.
13739821488 is a `hidden beast` number, since 1 + 3 + 73 + 98 + 2 + 1 + 488 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5726113 + ... + 5728511.
It is an arithmetic number, because the mean of its divisors is an integer number (331169280).
Almost surely, 213739821488 is an apocalyptic number.
13739821488 is a gapful number since it is divisible by the number (18) 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 13739821488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19870156800).
13739821488 is an abundant number, since it is smaller than the sum of its proper divisors (26000492112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13739821488 is a wasteful number, since it uses less digits than its factorization.
13739821488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3727 (or 3718 counting only the distinct ones).
The product of its digits is 2322432, while the sum is 54.
The spelling of 13739821488 in words is "thirteen billion, seven hundred thirty-nine million, eight hundred twenty-one thousand, four hundred eighty-eight".
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