Base | Representation |
---|---|
bin | 11001011101101010… |
… | …00011011011001100 |
3 | 1022021201120110220000 |
4 | 30232311003123030 |
5 | 210444130431414 |
6 | 10140303324300 |
7 | 662524566246 |
oct | 145665033314 |
9 | 38251513800 |
10 | 13670561484 |
11 | 58857481a8 |
12 | 27962b0690 |
13 | 139b2a4848 |
14 | 93983d096 |
15 | 55025bb09 |
hex | 32ed436cc |
13670561484 has 120 divisors (see below), whose sum is σ = 37829391600. Its totient is φ = 4292818560.
The previous prime is 13670561417. The next prime is 13670561507. The reversal of 13670561484 is 48416507631.
13670561484 is a `hidden beast` number, since 1 + 3 + 6 + 7 + 0 + 561 + 4 + 84 = 666.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1108102 + ... + 1120370.
It is an arithmetic number, because the mean of its divisors is an integer number (315244930).
Almost surely, 213670561484 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 13670561484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18914695800).
13670561484 is an abundant number, since it is smaller than the sum of its proper divisors (24158830116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13670561484 is a wasteful number, since it uses less digits than its factorization.
13670561484 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12485 (or 12474 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 45.
The spelling of 13670561484 in words is "thirteen billion, six hundred seventy million, five hundred sixty-one thousand, four hundred eighty-four".
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