Base | Representation |
---|---|
bin | 111111110011111… |
… | …0101111000011100 |
3 | 12112012221201122120 |
4 | 1333213311320130 |
5 | 13341113310443 |
6 | 552244142540 |
7 | 104026324002 |
oct | 17747657034 |
9 | 5465851576 |
10 | 2141150748 |
11 | 9a9695280 |
12 | 4b9097a50 |
13 | 281798409 |
14 | 16451ca72 |
15 | c7e95083 |
hex | 7f9f5e1c |
2141150748 has 48 divisors (see below), whose sum is σ = 5770808064. Its totient is φ = 610666240.
The previous prime is 2141150741. The next prime is 2141150789. The reversal of 2141150748 is 8470511412.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2141150741) 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, 474840 + ... + 479327.
It is an arithmetic number, because the mean of its divisors is an integer number (120225168).
Almost surely, 22141150748 is an apocalyptic number.
It is an amenable number.
2141150748 is an abundant number, since it is smaller than the sum of its proper divisors (3629657316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2141150748 is a wasteful number, since it uses less digits than its factorization.
2141150748 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 954202 (or 954200 counting only the distinct ones).
The product of its (nonzero) digits is 8960, while the sum is 33.
The square root of 2141150748 is about 46272.5701469024. The cubic root of 2141150748 is about 1288.8896858045.
The spelling of 2141150748 in words is "two billion, one hundred forty-one million, one hundred fifty thousand, seven hundred forty-eight".
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