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2230668516 = 2232943149069
BaseRepresentation
bin1000010011110101…
…0100110011100100
312202110101200221110
42010331110303210
514032022343031
61005202545020
7106164240516
oct20475246344
95673350843
102230668516
11a451772aa
12523068170
132971ab9cb
14172381bb6
15d0c78c46
hex84f54ce4

2230668516 has 48 divisors (see below), whose sum is σ = 5509627200. Its totient is φ = 701215872.

The previous prime is 2230668511. The next prime is 2230668523. The reversal of 2230668516 is 6158660322.

It is not an unprimeable number, because it can be changed into a prime (2230668511) 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, 59571 + ... + 89498.

It is an arithmetic number, because the mean of its divisors is an integer number (114783900).

Almost surely, 22230668516 is an apocalyptic number.

It is an amenable number.

2230668516 is an abundant number, since it is smaller than the sum of its proper divisors (3278958684).

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

2230668516 is a wasteful number, since it uses less digits than its factorization.

2230668516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149148 (or 149146 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 2230668516 is about 47229.9535887979. The cubic root of 2230668516 is about 1306.6070962650.

The spelling of 2230668516 in words is "two billion, two hundred thirty million, six hundred sixty-eight thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 12 29 43 58 86 87 116 129 172 174 258 348 516 1247 2494 3741 4988 7482 14964 149069 298138 447207 596276 894414 1788828 4323001 6409967 8646002 12819934 12969003 17292004 19229901 25639868 25938006 38459802 51876012 76919604 185889043 371778086 557667129 743556172 1115334258 2230668516