Base | Representation |
---|---|
bin | 101011100011110001… |
… | …1100000011000010100 |
3 | 22221110010022112012021 |
4 | 1113013203200120110 |
5 | 3013033311134433 |
6 | 110550035502524 |
7 | 6521031214342 |
oct | 1270743403024 |
9 | 287403275167 |
10 | 93542286868 |
11 | 367422006a8 |
12 | 16167157a44 |
13 | 8a89976304 |
14 | 4755546992 |
15 | 267733d22d |
hex | 15c78e0614 |
93542286868 has 6 divisors (see below), whose sum is σ = 163699002026. Its totient is φ = 46771143432.
The previous prime is 93542286841. The next prime is 93542286869. The reversal of 93542286868 is 86868224539.
It can be written as a sum of positive squares in only one way, i.e., 90617856784 + 2924430084 = 301028^2 + 54078^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (93542286869) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11692785855 + ... + 11692785862.
Almost surely, 293542286868 is an apocalyptic number.
It is an amenable number.
93542286868 is a deficient number, since it is larger than the sum of its proper divisors (70156715158).
93542286868 is a wasteful number, since it uses less digits than its factorization.
93542286868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23385571721 (or 23385571719 counting only the distinct ones).
The product of its digits is 39813120, while the sum is 61.
The spelling of 93542286868 in words is "ninety-three billion, five hundred forty-two million, two hundred eighty-six thousand, eight hundred sixty-eight".
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