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2230220984 = 23676341221
BaseRepresentation
bin1000010011101110…
…0111100010111000
312202102112222001012
42010323213202320
514031414032414
61005145213052
7106160364665
oct20473474270
95672488035
102230220984
11a449a1042
12522a91188
132970830b4
141722a6a6c
15d0bdb33e
hex84ee78b8

2230220984 has 16 divisors (see below), whose sum is σ = 4182384120. Its totient is φ = 1114918560.

The previous prime is 2230220981. The next prime is 2230220999. The reversal of 2230220984 is 4890220322.

2230220984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2230220984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230220981) 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, 33494 + ... + 74714.

Almost surely, 22230220984 is an apocalyptic number.

It is an amenable number.

2230220984 is a deficient number, since it is larger than the sum of its proper divisors (1952163136).

2230220984 is a wasteful number, since it uses less digits than its factorization.

2230220984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47990 (or 47986 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 2230220984 is about 47225.2155527108. The cubic root of 2230220984 is about 1306.5197102650.

The spelling of 2230220984 in words is "two billion, two hundred thirty million, two hundred twenty thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 6763 13526 27052 41221 54104 82442 164884 329768 278777623 557555246 1115110492 2230220984