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30465552244 = 2223287716417
BaseRepresentation
bin11100010111111000…
…110110111101110100
32220122012022101222211
4130113320312331310
5444343140132434
621555022303204
72125651631011
oct342770667564
986565271884
1030465552244
1111a14012356
125aa2a27b04
132b469788ba
1416901d4708
15bd493a464
hex717e36f74

30465552244 has 36 divisors (see below), whose sum is σ = 55800480484. Its totient is φ = 14552980992.

The previous prime is 30465552203. The next prime is 30465552259. The reversal of 30465552244 is 44225556403.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17006768100 + 13458784144 = 130410^2 + 116012^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30465552197 and 30465552206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1847524 + ... + 1863940.

Almost surely, 230465552244 is an apocalyptic number.

It is an amenable number.

30465552244 is a deficient number, since it is larger than the sum of its proper divisors (25334928240).

30465552244 is a wasteful number, since it uses less digits than its factorization.

30465552244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17344 (or 17319 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 30465552244 in words is "thirty billion, four hundred sixty-five million, five hundred fifty-two thousand, two hundred forty-four".

Divisors: 1 2 4 23 46 92 529 877 1058 1754 2116 3508 16417 20171 32834 40342 65668 80684 377591 463933 755182 927866 1510364 1855732 8684593 14397709 17369186 28795418 34738372 57590836 331147307 662294614 1324589228 7616388061 15232776122 30465552244