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2230004232 = 233230972281
BaseRepresentation
bin1000010011101011…
…0010101000001000
312202102010221201100
42010322302220020
514031340113412
61005140421400
7106155503031
oct20472625010
95672127640
102230004232
11a44863205
125229a7860
13297008541
1417224ba88
15d0b96edc
hex84eb2a08

2230004232 has 24 divisors (see below), whose sum is σ = 6039594990. Its totient is φ = 743334720.

The previous prime is 2230004221. The next prime is 2230004269. The reversal of 2230004232 is 2324000322.

It can be written as a sum of positive squares in only one way, i.e., 1949575716 + 280428516 = 44154^2 + 16746^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15486069 + ... + 15486212.

Almost surely, 22230004232 is an apocalyptic number.

It is an amenable number.

2230004232 is an abundant number, since it is smaller than the sum of its proper divisors (3809590758).

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

2230004232 is a wasteful number, since it uses less digits than its factorization.

2230004232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30972293 (or 30972286 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2230004232 is about 47222.9206212407. The cubic root of 2230004232 is about 1306.4773826306.

Adding to 2230004232 its reverse (2324000322), we get a palindrome (4554004554).

The spelling of 2230004232 in words is "two billion, two hundred thirty million, four thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 30972281 61944562 92916843 123889124 185833686 247778248 278750529 371667372 557501058 743334744 1115002116 2230004232