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9076648201 = 29312987869
BaseRepresentation
bin10000111010000001…
…01010100100001001
3212102120022111120121
420131000222210021
5122042110220301
64100400023241
7440633144125
oct103500524411
925376274517
109076648201
113938593155
121913901b21
13b18608b6a
14621688585
15381cbc3a1
hex21d02a909

9076648201 has 4 divisors (see below), whose sum is σ = 9389636100. Its totient is φ = 8763660304.

The previous prime is 9076648157. The next prime is 9076648219. The reversal of 9076648201 is 1028466709.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1028466709 = 2294491121.

It can be written as a sum of positive squares in 2 ways, for example, as 3748378176 + 5328270025 = 61224^2 + 72995^2 .

It is a cyclic number.

It is not a de Polignac number, because 9076648201 - 215 = 9076615433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9076648261) 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, 156493906 + ... + 156493963.

It is an arithmetic number, because the mean of its divisors is an integer number (2347409025).

Almost surely, 29076648201 is an apocalyptic number.

It is an amenable number.

9076648201 is a deficient number, since it is larger than the sum of its proper divisors (312987899).

9076648201 is a wasteful number, since it uses less digits than its factorization.

9076648201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312987898.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 9076648201 is about 95271.4448352706. Note that the first 3 decimals coincide. The cubic root of 9076648201 is about 2085.9721269633.

The spelling of 9076648201 in words is "nine billion, seventy-six million, six hundred forty-eight thousand, two hundred one".

Divisors: 1 29 312987869 9076648201