Base | Representation |
---|---|
bin | 10101101101000100… |
… | …10101000001101000 |
3 | 1010002002000120211221 |
4 | 22312202111001220 |
5 | 142331002340140 |
6 | 5204131031424 |
7 | 561520440346 |
oct | 126642250150 |
9 | 33062016757 |
10 | 11652386920 |
11 | 4a3a517839 |
12 | 231243b574 |
13 | 1139135c05 |
14 | 7c77b2996 |
15 | 482ea914a |
hex | 2b6895068 |
11652386920 has 16 divisors (see below), whose sum is σ = 26217870660. Its totient is φ = 4660954752.
The previous prime is 11652386887. The next prime is 11652386929. The reversal of 11652386920 is 2968325611.
It can be written as a sum of positive squares in 2 ways, for example, as 11128984036 + 523402884 = 105494^2 + 22878^2 .
It is not an unprimeable number, because it can be changed into a prime (11652386929) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145654797 + ... + 145654876.
Almost surely, 211652386920 is an apocalyptic number.
11652386920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11652386920 is an abundant number, since it is smaller than the sum of its proper divisors (14565483740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11652386920 is a wasteful number, since it uses less digits than its factorization.
11652386920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 291309684 (or 291309680 counting only the distinct ones).
The product of its (nonzero) digits is 155520, while the sum is 43.
The spelling of 11652386920 in words is "eleven billion, six hundred fifty-two million, three hundred eighty-six thousand, nine hundred twenty".
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