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9050950801 = 40512234251
BaseRepresentation
bin10000110110111101…
…01000110010010001
3212100202221221101001
420123132220302101
5122014020411201
64054041142001
7440201545444
oct103336506221
925322857331
109050950801
113925031332
12190718a901
13b131ac3b9
1461c0b965b
1537e8e3301
hex21b7a8c91

9050950801 has 4 divisors (see below), whose sum is σ = 9053189104. Its totient is φ = 9048712500.

The previous prime is 9050950723. The next prime is 9050950819. The reversal of 9050950801 is 1080590509.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1080590509 = 10193106013.

It is a cyclic number.

It is not a de Polignac number, because 9050950801 - 225 = 9017396369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9050950001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113075 + ... + 1121176.

It is an arithmetic number, because the mean of its divisors is an integer number (2263297276).

Almost surely, 29050950801 is an apocalyptic number.

It is an amenable number.

9050950801 is a deficient number, since it is larger than the sum of its proper divisors (2238303).

9050950801 is a wasteful number, since it uses less digits than its factorization.

9050950801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238302.

The product of its (nonzero) digits is 16200, while the sum is 37.

The square root of 9050950801 is about 95136.4851200632. The cubic root of 9050950801 is about 2084.0016959626.

The spelling of 9050950801 in words is "nine billion, fifty million, nine hundred fifty thousand, eight hundred one".

Divisors: 1 4051 2234251 9050950801