Base | Representation |
---|---|
bin | 10001010011100010… |
… | …11111000111111001 |
3 | 212222111020011120011 |
4 | 20221301133013321 |
5 | 123011414213420 |
6 | 4133525301521 |
7 | 446143160464 |
oct | 105161370771 |
9 | 25874204504 |
10 | 9290772985 |
11 | 3a3844328a |
12 | 19735648a1 |
13 | b50a9a310 |
14 | 641ca62db |
15 | 3959b695a |
hex | 229c5f1f9 |
9290772985 has 8 divisors (see below), whose sum is σ = 12006537480. Its totient is φ = 6860878464.
The previous prime is 9290772971. The next prime is 9290773031. The reversal of 9290772985 is 5892770929.
It can be written as a sum of positive squares in 4 ways, for example, as 89359209 + 9201413776 = 9453^2 + 95924^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 9290772985 - 27 = 9290772857 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71467420 + ... + 71467549.
It is an arithmetic number, because the mean of its divisors is an integer number (1500817185).
Almost surely, 29290772985 is an apocalyptic number.
It is an amenable number.
9290772985 is a deficient number, since it is larger than the sum of its proper divisors (2715764495).
9290772985 is a wasteful number, since it uses less digits than its factorization.
9290772985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 142934987.
The product of its (nonzero) digits is 5715360, while the sum is 58.
The square root of 9290772985 is about 96388.6558937306. The cubic root of 9290772985 is about 2102.2480072833.
The spelling of 9290772985 in words is "nine billion, two hundred ninety million, seven hundred seventy-two thousand, nine hundred eighty-five".
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