Base | Representation |
---|---|
bin | 1000011100001… |
… | …00100100000000 |
3 | 11221012220000011 |
4 | 10032010210000 |
5 | 121111010233 |
6 | 11005234304 |
7 | 1516524622 |
oct | 416044400 |
9 | 157186004 |
10 | 70797568 |
11 | 36a66296 |
12 | 1b862994 |
13 | 1188a86a |
14 | 958cc12 |
15 | 63370cd |
hex | 4384900 |
70797568 has 18 divisors (see below), whose sum is σ = 141319094. Its totient is φ = 35398656.
The previous prime is 70797563. The next prime is 70797593. The reversal of 70797568 is 86579707.
It can be written as a sum of positive squares in only one way, i.e., 59721984 + 11075584 = 7728^2 + 3328^2 .
It is not an unprimeable number, because it can be changed into a prime (70797563) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138021 + ... + 138532.
Almost surely, 270797568 is an apocalyptic number.
It is an amenable number.
70797568 is a deficient number, since it is larger than the sum of its proper divisors (70521526).
70797568 is an equidigital number, since it uses as much as digits as its factorization.
70797568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 276569 (or 276555 counting only the distinct ones).
The product of its (nonzero) digits is 740880, while the sum is 49.
The square root of 70797568 is about 8414.1290696067. The cubic root of 70797568 is about 413.6878632390.
The spelling of 70797568 in words is "seventy million, seven hundred ninety-seven thousand, five hundred sixty-eight".
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