Base | Representation |
---|---|
bin | 1001100011001… |
… | …11010100111111 |
3 | 12120202021010111 |
4 | 10301213110333 |
5 | 131002140012 |
6 | 11541050451 |
7 | 1661652310 |
oct | 461472477 |
9 | 176667114 |
10 | 80115007 |
11 | 4124a655 |
12 | 229b6a27 |
13 | 137a083b |
14 | a8d6607 |
15 | 7077ba7 |
hex | 4c6753f |
80115007 has 8 divisors (see below), whose sum is σ = 91652256. Its totient is φ = 68600832.
The previous prime is 80114941. The next prime is 80115017. The reversal of 80115007 is 70051108.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 80115007 - 215 = 80082239 is a prime.
It is a super-2 number, since 2×801150072 = 12836828693220098, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80115017) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2463 + ... + 12895.
It is an arithmetic number, because the mean of its divisors is an integer number (11456532).
Almost surely, 280115007 is an apocalyptic number.
80115007 is a deficient number, since it is larger than the sum of its proper divisors (11537249).
80115007 is a wasteful number, since it uses less digits than its factorization.
80115007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11537.
The product of its (nonzero) digits is 280, while the sum is 22.
The square root of 80115007 is about 8950.6986878120. The cubic root of 80115007 is about 431.0933183667.
The spelling of 80115007 in words is "eighty million, one hundred fifteen thousand, seven".
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