Base | Representation |
---|---|
bin | 10001001110001000… |
… | …11000100000001101 |
3 | 212212022211201121110 |
4 | 20213010120200031 |
5 | 122413310114312 |
6 | 4125224522233 |
7 | 445052363151 |
oct | 104704304015 |
9 | 25768751543 |
10 | 9245394957 |
11 | 3a1486a087 |
12 | 1960320379 |
13 | b4456c906 |
14 | 639c53061 |
15 | 391a0143c |
hex | 22711880d |
9245394957 has 32 divisors (see below), whose sum is σ = 13041745920. Its totient is φ = 5817130560.
The previous prime is 9245394953. The next prime is 9245395067. The reversal of 9245394957 is 7594935429.
It is not a de Polignac number, because 9245394957 - 22 = 9245394953 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 9245394897 and 9245394906.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9245394953) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1277094 + ... + 1284312.
It is an arithmetic number, because the mean of its divisors is an integer number (407554560).
Almost surely, 29245394957 is an apocalyptic number.
It is an amenable number.
9245394957 is a deficient number, since it is larger than the sum of its proper divisors (3796350963).
9245394957 is a wasteful number, since it uses less digits than its factorization.
9245394957 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7593.
The product of its digits is 12247200, while the sum is 57.
The square root of 9245394957 is about 96152.9768493935. The cubic root of 9245394957 is about 2098.8198173702.
The spelling of 9245394957 in words is "nine billion, two hundred forty-five million, three hundred ninety-four thousand, nine hundred fifty-seven".
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