Base | Representation |
---|---|
bin | 1111101010110111001… |
… | …00100101111001101010 |
3 | 1220110201112012012112121 |
4 | 13311123210211321222 |
5 | 32310124222343312 |
6 | 1051201343301454 |
7 | 53620142645110 |
oct | 7653344457152 |
9 | 1813645165477 |
10 | 538407231082 |
11 | 198378933696 |
12 | 8841b5aa88a |
13 | 3ba05229a06 |
14 | 1c0b805dab0 |
15 | e012898707 |
hex | 7d5b925e6a |
538407231082 has 64 divisors (see below), whose sum is σ = 951817847040. Its totient is φ = 223590606336.
The previous prime is 538407231077. The next prime is 538407231121. The reversal of 538407231082 is 280132704835.
It is a super-2 number, since 2×5384072310822 (a number of 24 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155293113 + ... + 155296579.
It is an arithmetic number, because the mean of its divisors is an integer number (14872153860).
Almost surely, 2538407231082 is an apocalyptic number.
538407231082 is a deficient number, since it is larger than the sum of its proper divisors (413410615958).
538407231082 is a wasteful number, since it uses less digits than its factorization.
538407231082 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4655.
The product of its (nonzero) digits is 322560, while the sum is 43.
The spelling of 538407231082 in words is "five hundred thirty-eight billion, four hundred seven million, two hundred thirty-one thousand, eighty-two".
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