Base | Representation |
---|---|
bin | 101011100111111100… |
… | …1000100101100100000 |
3 | 22221210212111201211012 |
4 | 1113033321010230200 |
5 | 3013330113031433 |
6 | 111011553440052 |
7 | 6524350131101 |
oct | 1271771045440 |
9 | 287725451735 |
10 | 93682158368 |
11 | 36804155187 |
12 | 161a5b70028 |
13 | 8aac93a006 |
14 | 4769d563a8 |
15 | 268476b848 |
hex | 15cfe44b20 |
93682158368 has 54 divisors (see below), whose sum is σ = 187721505153. Its totient is φ = 46021249920.
The previous prime is 93682158319. The next prime is 93682158377. The reversal of 93682158368 is 86385128639.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 63457640464 + 30224517904 = 251908^2 + 173852^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=216428.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 105616421 + ... + 105617307.
Almost surely, 293682158368 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 93682158368
93682158368 is an abundant number, since it is smaller than the sum of its proper divisors (94039346785).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
93682158368 is an frugal number, since it uses more digits than its factorization.
93682158368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1906 (or 950 counting only the distinct ones).
The product of its digits is 14929920, while the sum is 59.
The spelling of 93682158368 in words is "ninety-three billion, six hundred eighty-two million, one hundred fifty-eight thousand, three hundred sixty-eight".
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