Base | Representation |
---|---|
bin | 111110110011001… |
… | …1100111001101000 |
3 | 12102212010110200000 |
4 | 1331212130321220 |
5 | 13303422404343 |
6 | 545033143000 |
7 | 103135114041 |
oct | 17546347150 |
9 | 5385113600 |
10 | 2107231848 |
11 | 991528527 |
12 | 4a985aa60 |
13 | 277750767 |
14 | 15dc0d8c8 |
15 | c4ee4ed3 |
hex | 7d99ce68 |
2107231848 has 96 divisors (see below), whose sum is σ = 6175915200. Its totient is φ = 671856768.
The previous prime is 2107231811. The next prime is 2107231877. The reversal of 2107231848 is 8481327012.
It is a super-2 number, since 2×21072318482 = 8880852122450990208, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21148 + ... + 68276.
It is an arithmetic number, because the mean of its divisors is an integer number (64332450).
Almost surely, 22107231848 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 2107231848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3087957600).
2107231848 is an abundant number, since it is smaller than the sum of its proper divisors (4068683352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2107231848 is a wasteful number, since it uses less digits than its factorization.
2107231848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47173 (or 47157 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 36.
The square root of 2107231848 is about 45904.5950641110. The cubic root of 2107231848 is about 1282.0474734639.
The spelling of 2107231848 in words is "two billion, one hundred seven million, two hundred thirty-one thousand, eight hundred forty-eight".
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