Base | Representation |
---|---|
bin | 1001100010111… |
… | …00011111000101 |
3 | 12120200000012200 |
4 | 10301130133011 |
5 | 130444224342 |
6 | 11540105113 |
7 | 1661405655 |
oct | 461343705 |
9 | 176600180 |
10 | 80070597 |
11 | 4121a252 |
12 | 22995199 |
13 | 13786569 |
14 | a8c4365 |
15 | 706994c |
hex | 4c5c7c5 |
80070597 has 12 divisors (see below), whose sum is σ = 115995360. Its totient is φ = 53224488.
The previous prime is 80070589. The next prime is 80070643. The reversal of 80070597 is 79507008.
It is not a de Polignac number, because 80070597 - 23 = 80070589 is a prime.
It is a super-2 number, since 2×800705972 = 12822601007872818, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80070517) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9697 + ... + 15942.
It is an arithmetic number, because the mean of its divisors is an integer number (9666280).
Almost surely, 280070597 is an apocalyptic number.
It is an amenable number.
80070597 is a deficient number, since it is larger than the sum of its proper divisors (35924763).
80070597 is a wasteful number, since it uses less digits than its factorization.
80070597 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25992 (or 25989 counting only the distinct ones).
The product of its (nonzero) digits is 17640, while the sum is 36.
The square root of 80070597 is about 8948.2175320004. The cubic root of 80070597 is about 431.0136479296.
The spelling of 80070597 in words is "eighty million, seventy thousand, five hundred ninety-seven".
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