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30222344424 = 2331259264351
BaseRepresentation
bin11100001001011001…
…000110000011101000
32220000020200011120210
4130021121012003220
5443343410010144
621514533421120
72116636455216
oct341131060350
986006604523
1030222344424
11118a97a8758
125a3549a7a0
132b0847394c
141669ba5cb6
15bbd3e8ab9
hex7096460e8

30222344424 has 16 divisors (see below), whose sum is σ = 75555861120. Its totient is φ = 10074114800.

The previous prime is 30222344401. The next prime is 30222344437. The reversal of 30222344424 is 42444322203.

It is a junction number, because it is equal to n+sod(n) for n = 30222344391 and 30222344400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629632152 + ... + 629632199.

It is an arithmetic number, because the mean of its divisors is an integer number (4722241320).

Almost surely, 230222344424 is an apocalyptic number.

It is an amenable number.

30222344424 is an abundant number, since it is smaller than the sum of its proper divisors (45333516696).

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

30222344424 is a wasteful number, since it uses less digits than its factorization.

30222344424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259264360 (or 1259264356 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 30222344424 its reverse (42444322203), we get a palindrome (72666666627).

The spelling of 30222344424 in words is "thirty billion, two hundred twenty-two million, three hundred forty-four thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 1259264351 2518528702 3777793053 5037057404 7555586106 10074114808 15111172212 30222344424