Base | Representation |
---|---|
bin | 1100110000010… |
… | …00100111110100 |
3 | 21110022122210010 |
4 | 12120020213310 |
5 | 204342140233 |
6 | 14341100220 |
7 | 2436254253 |
oct | 630104764 |
9 | 243278703 |
10 | 106990068 |
11 | 55436249 |
12 | 2b9b7670 |
13 | 19220343 |
14 | 102d079a |
15 | 95d5b63 |
hex | 66089f4 |
106990068 has 12 divisors (see below), whose sum is σ = 249643520. Its totient is φ = 35663352.
The previous prime is 106990067. The next prime is 106990073. The reversal of 106990068 is 860099601.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×1069900682 = 22893749301289248, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (106990067) 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, 4457908 + ... + 4457931.
Almost surely, 2106990068 is an apocalyptic number.
It is an amenable number.
106990068 is an abundant number, since it is smaller than the sum of its proper divisors (142653452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
106990068 is a wasteful number, since it uses less digits than its factorization.
106990068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8915846 (or 8915844 counting only the distinct ones).
The product of its (nonzero) digits is 23328, while the sum is 39.
The square root of 106990068 is about 10343.6003403070. The cubic root of 106990068 is about 474.7312503739.
The spelling of 106990068 in words is "one hundred six million, nine hundred ninety thousand, sixty-eight".
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