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30242433344 = 26598009119
BaseRepresentation
bin11100001010100101…
…101110100101000000
32220001122110210101212
4130022211232211000
5443414030331334
621520532145252
72120302304414
oct341245564500
986048423355
1030242433344
111190a079872
125a40168228
132b0c688696
14166c714d44
15bc0065ece
hex70a96e940

30242433344 has 28 divisors (see below), whose sum is σ = 61029494400. Its totient is φ = 14864923008.

The previous prime is 30242433343. The next prime is 30242433367. The reversal of 30242433344 is 44333424203.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 30242433344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30242433343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4000784 + ... + 4008335.

It is an arithmetic number, because the mean of its divisors is an integer number (2179624800).

Almost surely, 230242433344 is an apocalyptic number.

It is an amenable number.

30242433344 is an abundant number, since it is smaller than the sum of its proper divisors (30787061056).

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

30242433344 is an equidigital number, since it uses as much as digits as its factorization.

30242433344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8009190 (or 8009180 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 30242433344 its reverse (44333424203), we get a palindrome (74575857547).

The spelling of 30242433344 in words is "thirty billion, two hundred forty-two million, four hundred thirty-three thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 32 59 64 118 236 472 944 1888 3776 8009119 16018238 32036476 64072952 128145904 256291808 472538021 512583616 945076042 1890152084 3780304168 7560608336 15121216672 30242433344