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42333312424 = 23131812248901
BaseRepresentation
bin100111011011010000…
…110001010110101000
311001021021121002102011
4213123100301112220
51143144311444144
631240405445304
73026026134634
oct473320612650
9131237532364
1042333312424
1116a54062217
128255410834
133cb85bc2c0
14209842bdc4
15117b788a34
hex9db4315a8

42333312424 has 32 divisors (see below), whose sum is σ = 85953034440. Its totient is φ = 19430496000.

The previous prime is 42333312421. The next prime is 42333312431. The reversal of 42333312424 is 42421333324.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7971275524 + 34362036900 = 89282^2 + 185370^2 .

It is not an unprimeable number, because it can be changed into a prime (42333312421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1105627 + ... + 1143274.

Almost surely, 242333312424 is an apocalyptic number.

It is an amenable number.

42333312424 is an abundant number, since it is smaller than the sum of its proper divisors (43619722016).

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

42333312424 is a wasteful number, since it uses less digits than its factorization.

42333312424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249101 (or 2249097 counting only the distinct ones).

The product of its digits is 41472, while the sum is 31.

Adding to 42333312424 its reverse (42421333324), we get a palindrome (84754645748).

The spelling of 42333312424 in words is "forty-two billion, three hundred thirty-three million, three hundred twelve thousand, four hundred twenty-four".

Divisors: 1 2 4 8 13 26 52 104 181 362 724 1448 2353 4706 9412 18824 2248901 4497802 8995604 17991208 29235713 58471426 116942852 233885704 407051081 814102162 1628204324 3256408648 5291664053 10583328106 21166656212 42333312424