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30444000324 = 22323118792927
BaseRepresentation
bin11100010110100110…
…101001010001000100
32220120200202110022120
4130112212221101010
5444322131002244
621552532325540
72125300506303
oct342646512104
986520673276
1030444000324
1111a02932051
125a977738b0
132b42370c9a
14168b3c443a
15bd2ace819
hex7169a9444

30444000324 has 48 divisors (see below), whose sum is σ = 74187767808. Its totient is φ = 9698500768.

The previous prime is 30444000311. The next prime is 30444000341. The reversal of 30444000324 is 42300044403.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30444000294 and 30444000303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281149 + ... + 374075.

It is an arithmetic number, because the mean of its divisors is an integer number (1545578496).

Almost surely, 230444000324 is an apocalyptic number.

It is an amenable number.

30444000324 is an abundant number, since it is smaller than the sum of its proper divisors (43743767484).

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

30444000324 is a wasteful number, since it uses less digits than its factorization.

30444000324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94144 (or 94142 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 30444000324 its reverse (42300044403), we get a palindrome (72744044727).

The spelling of 30444000324 in words is "thirty billion, four hundred forty-four million, three hundred twenty-four", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 1187 2374 3561 4748 7122 14244 27301 54602 81903 92927 109204 163806 185854 278781 327612 371708 557562 1115124 2137321 4274642 6411963 8549284 12823926 25647852 110304349 220608698 330913047 441217396 661826094 1323652188 2537000027 5074000054 7611000081 10148000108 15222000162 30444000324