Base | Representation |
---|---|
bin | 100010111011100110… |
… | …0110011001011010101 |
3 | 21011121212121200000010 |
4 | 1011313030303023111 |
5 | 2212112124204320 |
6 | 54243332310433 |
7 | 5263631633232 |
oct | 1056714631325 |
9 | 234555550003 |
10 | 75014288085 |
11 | 298a4678a10 |
12 | 12656172419 |
13 | 70c6239819 |
14 | 38b8956789 |
15 | 1e4093aae0 |
hex | 11773332d5 |
75014288085 has 16 divisors (see below), whose sum is σ = 130934030400. Its totient is φ = 36370563840.
The previous prime is 75014288071. The next prime is 75014288087. The reversal of 75014288085 is 58088241057.
It is not a de Polignac number, because 75014288085 - 25 = 75014288053 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75014288087) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227315860 + ... + 227316189.
It is an arithmetic number, because the mean of its divisors is an integer number (8183376900).
Almost surely, 275014288085 is an apocalyptic number.
It is an amenable number.
75014288085 is a deficient number, since it is larger than the sum of its proper divisors (55919742315).
75014288085 is a wasteful number, since it uses less digits than its factorization.
75014288085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 454632068.
The product of its (nonzero) digits is 716800, while the sum is 48.
The spelling of 75014288085 in words is "seventy-five billion, fourteen million, two hundred eighty-eight thousand, eighty-five".
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