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2203984473 = 36128342557
BaseRepresentation
bin1000001101011110…
…0010001001011001
312200121012000022120
42003113202021121
514003210000343
61002411011453
7105421362465
oct20327421131
95617160276
102203984473
11a31101179
12516139b89
132917c8132
1416c9d74a5
15cd757683
hex835e2259

2203984473 has 16 divisors (see below), whose sum is σ = 2997445056. Its totient is φ = 1440095040.

The previous prime is 2203984459. The next prime is 2203984511. The reversal of 2203984473 is 3744893022.

It is not a de Polignac number, because 2203984473 - 218 = 2203722329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2203984403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30511 + ... + 73067.

It is an arithmetic number, because the mean of its divisors is an integer number (187340316).

Almost surely, 22203984473 is an apocalyptic number.

It is an amenable number.

2203984473 is a deficient number, since it is larger than the sum of its proper divisors (793460583).

2203984473 is a wasteful number, since it uses less digits than its factorization.

2203984473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42904.

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 2203984473 is about 46946.6130088210. The cubic root of 2203984473 is about 1301.3761508104.

The spelling of 2203984473 in words is "two billion, two hundred three million, nine hundred eighty-four thousand, four hundred seventy-three".

Divisors: 1 3 61 183 283 849 17263 42557 51789 127671 2595977 7787931 12043631 36130893 734661491 2203984473