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42133314442 = 276127682861
BaseRepresentation
bin100111001111010101…
…110101101110001010
311000202100021010202111
4213033111311232022
51142242112030232
631204503052534
73021050156302
oct471725655612
9130670233674
1042133314442
111696118082a
1281ba44114a
133c86035bbb
142079a4a602
151168e30047
hex9cf575b8a

42133314442 has 8 divisors (see below), whose sum is σ = 63283022532. Its totient is φ = 21038973600.

The previous prime is 42133314427. The next prime is 42133314449. The reversal of 42133314442 is 24441333124.

It can be written as a sum of positive squares in 2 ways, for example, as 39641208201 + 2492106241 = 199101^2 + 49921^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42133314449) 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, 13839909 + ... + 13842952.

Almost surely, 242133314442 is an apocalyptic number.

42133314442 is a deficient number, since it is larger than the sum of its proper divisors (21149708090).

42133314442 is a wasteful number, since it uses less digits than its factorization.

42133314442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27683624.

The product of its digits is 27648, while the sum is 31.

Adding to 42133314442 its reverse (24441333124), we get a palindrome (66574647566).

The spelling of 42133314442 in words is "forty-two billion, one hundred thirty-three million, three hundred fourteen thousand, four hundred forty-two".

Divisors: 1 2 761 1522 27682861 55365722 21066657221 42133314442