Base | Representation |
---|---|
bin | 10010110011000000110101… |
… | …101000110110100101001101 |
3 | 101211201012211102210201120212 |
4 | 102303000311220312211031 |
5 | 41313433020141241211 |
6 | 451454134344052205 |
7 | 23261512222123010 |
oct | 2263006550664515 |
9 | 354635742721525 |
10 | 82670430415181 |
11 | 24383372834914 |
12 | 93320bba64065 |
13 | 3718a326cb96b |
14 | 165b3ad541377 |
15 | 9856aaa6538b |
hex | 4b3035a3694d |
82670430415181 has 16 divisors (see below), whose sum is σ = 94783845168000. Its totient is φ = 70633163747328.
The previous prime is 82670430415163. The next prime is 82670430415207. The reversal of 82670430415181 is 18151403407628.
It is a de Polignac number, because none of the positive numbers 2k-82670430415181 is a prime.
It is a super-2 number, since 2×826704304151812 (a number of 29 digits) 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 (82670430415151) 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, 9703580 + ... + 16109013.
It is an arithmetic number, because the mean of its divisors is an integer number (5923990323000).
Almost surely, 282670430415181 is an apocalyptic number.
It is an amenable number.
82670430415181 is a deficient number, since it is larger than the sum of its proper divisors (12113414752819).
82670430415181 is a wasteful number, since it uses less digits than its factorization.
82670430415181 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25814068.
The product of its (nonzero) digits is 1290240, while the sum is 50.
The spelling of 82670430415181 in words is "eighty-two trillion, six hundred seventy billion, four hundred thirty million, four hundred fifteen thousand, one hundred eighty-one".
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