Base | Representation |
---|---|
bin | 10100110010100011… |
… | …00011000010101100 |
3 | 1001210212020100002221 |
4 | 22121101203002230 |
5 | 140324312323440 |
6 | 5043312325124 |
7 | 543406514350 |
oct | 123121430254 |
9 | 31725210087 |
10 | 11161448620 |
11 | 480838a603 |
12 | 21b5b437a4 |
13 | 108b50458a |
14 | 77c4d9460 |
15 | 454d30d4a |
hex | 2994630ac |
11161448620 has 48 divisors (see below), whose sum is σ = 26926337088. Its totient is φ = 3806945280.
The previous prime is 11161448593. The next prime is 11161448621. The reversal of 11161448620 is 2684416111.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (11161448621) 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, 179521 + ... + 233560.
It is an arithmetic number, because the mean of its divisors is an integer number (560965356).
Almost surely, 211161448620 is an apocalyptic number.
11161448620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11161448620 is an abundant number, since it is smaller than the sum of its proper divisors (15764888468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11161448620 is a wasteful number, since it uses less digits than its factorization.
11161448620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 413290 (or 413288 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 34.
The spelling of 11161448620 in words is "eleven billion, one hundred sixty-one million, four hundred forty-eight thousand, six hundred twenty".
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