Base | Representation |
---|---|
bin | 1101011101010011… |
… | …11100110111000110 |
3 | 200122112111012012121 |
4 | 12232221330313012 |
5 | 104244122400240 |
6 | 3152541040154 |
7 | 344022121144 |
oct | 65651746706 |
9 | 20575435177 |
10 | 7225200070 |
11 | 3078489830 |
12 | 149785605a |
13 | 8b1b7451a |
14 | 4c781c594 |
15 | 2c44a004a |
hex | 1aea7cdc6 |
7225200070 has 64 divisors (see below), whose sum is σ = 15150551040. Its totient is φ = 2454883200.
The previous prime is 7225200061. The next prime is 7225200077. The reversal of 7225200070 is 700025227.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7225200077) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62359 + ... + 135421.
It is an arithmetic number, because the mean of its divisors is an integer number (236727360).
Almost surely, 27225200070 is an apocalyptic number.
7225200070 is an abundant number, since it is smaller than the sum of its proper divisors (7925350970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7225200070 is a wasteful number, since it uses less digits than its factorization.
7225200070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73141.
The product of its (nonzero) digits is 1960, while the sum is 25.
The square root of 7225200070 is about 85001.1768742057. The cubic root of 7225200070 is about 1933.2289608406.
Adding to 7225200070 its reverse (700025227), we get a palindrome (7925225297).
The spelling of 7225200070 in words is "seven billion, two hundred twenty-five million, two hundred thousand, seventy".
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