Base | Representation |
---|---|
bin | 101110100101111010011… |
… | …101000101101110010110 |
3 | 102100002102022010121020200 |
4 | 232211322131011232112 |
5 | 404424244100101434 |
6 | 10450520002441330 |
7 | 450215500101255 |
oct | 56457235055626 |
9 | 12302368117220 |
10 | 3201805081494 |
11 | 1024972552368 |
12 | 438646063246 |
13 | 1a2c0cacb026 |
14 | b0d7aa1479c |
15 | 584463c7199 |
hex | 2e97a745b96 |
3201805081494 has 48 divisors (see below), whose sum is σ = 7348997118528. Its totient is φ = 1003984678656.
The previous prime is 3201805081487. The next prime is 3201805081693. The reversal of 3201805081494 is 4941805081023.
3201805081494 is a `hidden beast` number, since 3 + 2 + 0 + 1 + 80 + 5 + 0 + 81 + 494 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2008702 + ... + 3230865.
It is an arithmetic number, because the mean of its divisors is an integer number (153104106636).
Almost surely, 23201805081494 is an apocalyptic number.
3201805081494 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
3201805081494 is an abundant number, since it is smaller than the sum of its proper divisors (4147192037034).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3201805081494 is a wasteful number, since it uses less digits than its factorization.
3201805081494 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5241589 (or 5241586 counting only the distinct ones).
The product of its (nonzero) digits is 276480, while the sum is 45.
The spelling of 3201805081494 in words is "three trillion, two hundred one billion, eight hundred five million, eighty-one thousand, four hundred ninety-four".
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