Base | Representation |
---|---|
bin | 11001011011100001… |
… | …00100010111111100 |
3 | 1022020110210101000222 |
4 | 30231300210113330 |
5 | 210430031433013 |
6 | 10134422440512 |
7 | 662216154230 |
oct | 145560442774 |
9 | 38213711028 |
10 | 13652608508 |
11 | 58765a5930 |
12 | 2790293138 |
13 | 139765a096 |
14 | 9372c85c0 |
15 | 54d8b2508 |
hex | 32dc245fc |
13652608508 has 48 divisors (see below), whose sum is σ = 29802173184. Its totient is φ = 5316579840.
The previous prime is 13652608507. The next prime is 13652608547. The reversal of 13652608508 is 80580625631.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13652608507) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 688460 + ... + 708012.
It is an arithmetic number, because the mean of its divisors is an integer number (620878608).
Almost surely, 213652608508 is an apocalyptic number.
It is an amenable number.
13652608508 is an abundant number, since it is smaller than the sum of its proper divisors (16149564676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13652608508 is a wasteful number, since it uses less digits than its factorization.
13652608508 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21842 (or 21840 counting only the distinct ones).
The product of its (nonzero) digits is 345600, while the sum is 44.
The spelling of 13652608508 in words is "thirteen billion, six hundred fifty-two million, six hundred eight thousand, five hundred eight".
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