Base | Representation |
---|---|
bin | 11100010111101011… |
… | …100011110110100101 |
3 | 2220121221202021212211 |
4 | 130113223203312211 |
5 | 444341242103320 |
6 | 21554415443421 |
7 | 2125610201203 |
oct | 342753436645 |
9 | 86557667784 |
10 | 30462066085 |
11 | 11a12051130 |
12 | 5aa1826571 |
13 | 2b46027b99 |
14 | 168d968073 |
15 | bd449c55a |
hex | 717ae3da5 |
30462066085 has 16 divisors (see below), whose sum is σ = 39884150592. Its totient is φ = 22150598400.
The previous prime is 30462066079. The next prime is 30462066109. The reversal of 30462066085 is 58066026403.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-30462066085 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319630 + ... + 403840.
It is an arithmetic number, because the mean of its divisors is an integer number (2492759412).
Almost surely, 230462066085 is an apocalyptic number.
It is an amenable number.
30462066085 is a deficient number, since it is larger than the sum of its proper divisors (9422084507).
30462066085 is a wasteful number, since it uses less digits than its factorization.
30462066085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90804.
The product of its (nonzero) digits is 207360, while the sum is 40.
The spelling of 30462066085 in words is "thirty billion, four hundred sixty-two million, sixty-six thousand, eighty-five".
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