Base | Representation |
---|---|
bin | 10001011111111000… |
… | …00010011100111111 |
3 | 220020200211221002101 |
4 | 20233330002130333 |
5 | 123214403434211 |
6 | 4152102205531 |
7 | 451540255165 |
oct | 105774023477 |
9 | 26220757071 |
10 | 9394202431 |
11 | 3a90867369 |
12 | 19a21238a7 |
13 | b69341a83 |
14 | 65190b235 |
15 | 39eae75c1 |
hex | 22ff0273f |
9394202431 has 16 divisors (see below), whose sum is σ = 10232256960. Its totient is φ = 8588643840.
The previous prime is 9394202429. The next prime is 9394202437. The reversal of 9394202431 is 1342024939.
It is a cyclic number.
It is not a de Polignac number, because 9394202431 - 21 = 9394202429 is a prime.
It is a super-2 number, since 2×93942024312 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9394202437) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385065 + ... + 408733.
It is an arithmetic number, because the mean of its divisors is an integer number (639516060).
Almost surely, 29394202431 is an apocalyptic number.
9394202431 is a deficient number, since it is larger than the sum of its proper divisors (838054529).
9394202431 is a wasteful number, since it uses less digits than its factorization.
9394202431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24354.
The product of its (nonzero) digits is 46656, while the sum is 37.
The square root of 9394202431 is about 96923.6938575909. The cubic root of 9394202431 is about 2110.0203221241.
The spelling of 9394202431 in words is "nine billion, three hundred ninety-four million, two hundred two thousand, four hundred thirty-one".
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