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9045221488 = 241531369253
BaseRepresentation
bin10000110110010001…
…10010000001110000
3212100101011212020021
420123020302001300
5122011034041423
64053314253224
7440102054062
oct103310620160
925311155207
109045221488
113921878866
121905287214
13b11c54684
1461b427732
1537e16095d
hex21b232070

9045221488 has 20 divisors (see below), whose sum is σ = 17536610968. Its totient is φ = 4519644480.

The previous prime is 9045221483. The next prime is 9045221503. The reversal of 9045221488 is 8841225409.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9045221483) 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, 160131 + ... + 209122.

Almost surely, 29045221488 is an apocalyptic number.

It is an amenable number.

9045221488 is a deficient number, since it is larger than the sum of its proper divisors (8491389480).

9045221488 is a wasteful number, since it uses less digits than its factorization.

9045221488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370792 (or 370786 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 9045221488 is about 95106.3693345509. The cubic root of 9045221488 is about 2083.5618740955.

The spelling of 9045221488 in words is "nine billion, forty-five million, two hundred twenty-one thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 1531 3062 6124 12248 24496 369253 738506 1477012 2954024 5908048 565326343 1130652686 2261305372 4522610744 9045221488