Base | Representation |
---|---|
bin | 1000001010001100… |
… | …0000101111010100 |
3 | 12122122021111201121 |
4 | 2002203000233110 |
5 | 13441143404043 |
6 | 1001155533324 |
7 | 105163346551 |
oct | 20243005724 |
9 | 5578244647 |
10 | 2190216148 |
11 | a2435789a |
12 | 5115ba244 |
13 | 28b9b72b3 |
14 | 16ac51a28 |
15 | cc437ded |
hex | 828c0bd4 |
2190216148 has 24 divisors (see below), whose sum is σ = 4067812224. Its totient is φ = 1028284800.
The previous prime is 2190216139. The next prime is 2190216169. The reversal of 2190216148 is 8416120912.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8058 + ... + 66673.
It is an arithmetic number, because the mean of its divisors is an integer number (169492176).
Almost surely, 22190216148 is an apocalyptic number.
It is an amenable number.
2190216148 is a deficient number, since it is larger than the sum of its proper divisors (1877596076).
2190216148 is a wasteful number, since it uses less digits than its factorization.
2190216148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75183 (or 75181 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 34.
The square root of 2190216148 is about 46799.7451702464. The cubic root of 2190216148 is about 1298.6605825741.
The spelling of 2190216148 in words is "two billion, one hundred ninety million, two hundred sixteen thousand, one hundred forty-eight".
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