Base | Representation |
---|---|
bin | 111010010110110011000… |
… | …1010100100101110001110 |
3 | 1001101202002201102201221022 |
4 | 1310231212022210232032 |
5 | 2022401304001131033 |
6 | 25020310144234142 |
7 | 1455312302031404 |
oct | 164554612445616 |
9 | 31352081381838 |
10 | 8020417989518 |
11 | 2612492954a40 |
12 | a964b190b952 |
13 | 462425a6b66c |
14 | 1da29428d474 |
15 | dd96974a098 |
hex | 74b662a4b8e |
8020417989518 has 32 divisors (see below), whose sum is σ = 13280961242880. Its totient is φ = 3602189828160.
The previous prime is 8020417989487. The next prime is 8020417989539. The reversal of 8020417989518 is 8159897140208.
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, 1417805 + ... + 4248647.
It is an arithmetic number, because the mean of its divisors is an integer number (415030038840).
Almost surely, 28020417989518 is an apocalyptic number.
8020417989518 is a deficient number, since it is larger than the sum of its proper divisors (5260543253362).
8020417989518 is a wasteful number, since it uses less digits than its factorization.
8020417989518 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2832392.
The product of its (nonzero) digits is 11612160, while the sum is 62.
The spelling of 8020417989518 in words is "eight trillion, twenty billion, four hundred seventeen million, nine hundred eighty-nine thousand, five hundred eighteen".
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