Search a number
-
+
9106445312 = 2108893013
BaseRepresentation
bin10000111101100100…
…10101010000000000
3212111122101100112022
420132302111100000
5122122222222222
64103342421012
7441444336146
oct103662252000
925448340468
109106445312
113953395168
121921891768
13b2183c6a3
14625603596
15384706042
hex21ec95400

9106445312 has 22 divisors (see below), whose sum is σ = 18203999658. Its totient is φ = 4553222144.

The previous prime is 9106445311. The next prime is 9106445317. The reversal of 9106445312 is 2135446019.

It can be written as a sum of positive squares in only one way, i.e., 7537017856 + 1569427456 = 86816^2 + 39616^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9106445311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4445483 + ... + 4447530.

Almost surely, 29106445312 is an apocalyptic number.

It is an amenable number.

9106445312 is a deficient number, since it is larger than the sum of its proper divisors (9097554346).

9106445312 is an equidigital number, since it uses as much as digits as its factorization.

9106445312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8893033 (or 8893015 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 9106445312 is about 95427.6967761457. The cubic root of 9106445312 is about 2088.2522656801.

The spelling of 9106445312 in words is "nine billion, one hundred six million, four hundred forty-five thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 8893013 17786026 35572052 71144104 142288208 284576416 569152832 1138305664 2276611328 4553222656 9106445312