Base | Representation |
---|---|
bin | 11001010000100011… |
… | …111101010111001010 |
3 | 2121000010201020201122 |
4 | 121100203331113022 |
5 | 421021040014214 |
6 | 20243121515242 |
7 | 1650044105462 |
oct | 312043752712 |
9 | 77003636648 |
10 | 27121407434 |
11 | 10558366910 |
12 | 530aaa2b22 |
13 | 2732bab2a4 |
14 | 1454006ba2 |
15 | a8b06788e |
hex | 6508fd5ca |
27121407434 has 64 divisors (see below), whose sum is σ = 47551795200. Its totient is φ = 11484580800.
The previous prime is 27121407409. The next prime is 27121407449. The reversal of 27121407434 is 43470412172.
It is a super-3 number, since 3×271214074343 (a number of 32 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 27121407394 and 27121407403.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2122637 + ... + 2135375.
It is an arithmetic number, because the mean of its divisors is an integer number (742996800).
Almost surely, 227121407434 is an apocalyptic number.
27121407434 is a deficient number, since it is larger than the sum of its proper divisors (20430387766).
27121407434 is a wasteful number, since it uses less digits than its factorization.
27121407434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12899.
The product of its (nonzero) digits is 37632, while the sum is 35.
The spelling of 27121407434 in words is "twenty-seven billion, one hundred twenty-one million, four hundred seven thousand, four hundred thirty-four".
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