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9053994220 = 2252811611031
BaseRepresentation
bin10000110111010100…
…01111110011101100
3212100222200120011021
420123222033303230
5122020310303340
64054230303524
7440236452415
oct103352176354
925328616137
109053994220
11392681a957
1219081b7ba4
13b13a0673b
1461c66c80c
1537ece4e4a
hex21ba8fcec

9053994220 has 24 divisors (see below), whose sum is σ = 19081063008. Its totient is φ = 3608707200.

The previous prime is 9053994217. The next prime is 9053994241. The reversal of 9053994220 is 224993509.

It is a happy number.

It is a super-2 number, since 2×90539942202 (a number of 21 digits) contains 22 as substring.

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, 799896 + ... + 811135.

It is an arithmetic number, because the mean of its divisors is an integer number (795044292).

Almost surely, 29053994220 is an apocalyptic number.

It is an amenable number.

9053994220 is an abundant number, since it is smaller than the sum of its proper divisors (10027068788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9053994220 is a wasteful number, since it uses less digits than its factorization.

9053994220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611321 (or 1611319 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 9053994220 is about 95152.4787906232. The cubic root of 9053994220 is about 2084.2352544669.

The spelling of 9053994220 in words is "nine billion, fifty-three million, nine hundred ninety-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 281 562 1124 1405 2810 5620 1611031 3222062 6444124 8055155 16110310 32220620 452699711 905399422 1810798844 2263498555 4526997110 9053994220