Base | Representation |
---|---|
bin | 1011001101111011010… |
… | …10110111100111011110 |
3 | 1100211212120111010120100 |
4 | 11212331222313213132 |
5 | 22303332130033042 |
6 | 453022133001530 |
7 | 36563263552044 |
oct | 5467552674736 |
9 | 1324776433510 |
10 | 385434221022 |
11 | 13950962a034 |
12 | 628491832a6 |
13 | 2a466a55c06 |
14 | 149258d0394 |
15 | a05cca724c |
hex | 59bdab79de |
385434221022 has 24 divisors (see below), whose sum is σ = 841482350280. Its totient is φ = 127497324240.
The previous prime is 385434221017. The next prime is 385434221041. The reversal of 385434221022 is 220122434583.
385434221022 is a `hidden beast` number, since 3 + 8 + 5 + 434 + 2 + 210 + 2 + 2 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81726697 + ... + 81731412.
It is an arithmetic number, because the mean of its divisors is an integer number (35061764595).
Almost surely, 2385434221022 is an apocalyptic number.
385434221022 is an abundant number, since it is smaller than the sum of its proper divisors (456048129258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
385434221022 is a wasteful number, since it uses less digits than its factorization.
385434221022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 163458248 (or 163458245 counting only the distinct ones).
The product of its (nonzero) digits is 92160, while the sum is 36.
The spelling of 385434221022 in words is "three hundred eighty-five billion, four hundred thirty-four million, two hundred twenty-one thousand, twenty-two".
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