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30223544444 = 227555886111
BaseRepresentation
bin11100001001011101…
…101011000001111100
32220000022221010200222
4130021131223001330
5443344211410234
621515015240512
72116652613632
oct341135530174
986008833628
1030223544444
11118aa448305
125a35979138
132b087a3c12
141669dd9352
15bbd58442e
hex70976b07c

30223544444 has 6 divisors (see below), whose sum is σ = 52891202784. Its totient is φ = 15111772220.

The previous prime is 30223544419. The next prime is 30223544447. The reversal of 30223544444 is 44444532203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30223544447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3777943052 + ... + 3777943059.

It is an arithmetic number, because the mean of its divisors is an integer number (8815200464).

Almost surely, 230223544444 is an apocalyptic number.

It is an amenable number.

30223544444 is a deficient number, since it is larger than the sum of its proper divisors (22667658340).

30223544444 is a wasteful number, since it uses less digits than its factorization.

30223544444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7555886115 (or 7555886113 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 35.

The spelling of 30223544444 in words is "thirty billion, two hundred twenty-three million, five hundred forty-four thousand, four hundred forty-four".

Divisors: 1 2 4 7555886111 15111772222 30223544444