Base | Representation |
---|---|
bin | 110000000110110… |
… | …010100110000101 |
3 | 2002020200020111110 |
4 | 300012302212011 |
5 | 3123103231334 |
6 | 212030355233 |
7 | 26000056530 |
oct | 6006624605 |
9 | 2066606443 |
10 | 807086469 |
11 | 384641012 |
12 | 1a635bb19 |
13 | cb294577 |
14 | 79291a17 |
15 | 4acc6ae9 |
hex | 301b2985 |
807086469 has 16 divisors (see below), whose sum is σ = 1235271168. Its totient is φ = 459157872.
The previous prime is 807086431. The next prime is 807086521. The reversal of 807086469 is 964680708.
It is not a de Polignac number, because 807086469 - 212 = 807082373 is a prime.
It is a super-2 number, since 2×8070864692 = 1302777136885775922, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (807086419) 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, 79887 + ... + 89420.
It is an arithmetic number, because the mean of its divisors is an integer number (77204448).
Almost surely, 2807086469 is an apocalyptic number.
It is an amenable number.
807086469 is a deficient number, since it is larger than the sum of its proper divisors (428184699).
807086469 is a wasteful number, since it uses less digits than its factorization.
807086469 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 169544.
The product of its (nonzero) digits is 580608, while the sum is 48.
The square root of 807086469 is about 28409.2673083978. The cubic root of 807086469 is about 931.0507524779.
The spelling of 807086469 in words is "eight hundred seven million, eighty-six thousand, four hundred sixty-nine".
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