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42423304344 = 2331767637681
BaseRepresentation
bin100111100000101000…
…000100000010011000
311001111112221011010020
4213200220010002120
51143340331214334
631253342350440
73031201065021
oct474050040230
9131445834106
1042423304344
1116a9a938503
12827b58b420
13400113a665
1420a6375c48
151184612e49
hex9e0a04098

42423304344 has 16 divisors (see below), whose sum is σ = 106058260920. Its totient is φ = 14141101440.

The previous prime is 42423304333. The next prime is 42423304361. The reversal of 42423304344 is 44340332424.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883818817 + ... + 883818864.

Almost surely, 242423304344 is an apocalyptic number.

It is an amenable number.

42423304344 is an abundant number, since it is smaller than the sum of its proper divisors (63634956576).

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

42423304344 is a wasteful number, since it uses less digits than its factorization.

42423304344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767637690 (or 1767637686 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 42423304344 its reverse (44340332424), we get a palindrome (86763636768).

The spelling of 42423304344 in words is "forty-two billion, four hundred twenty-three million, three hundred four thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 1767637681 3535275362 5302913043 7070550724 10605826086 14141101448 21211652172 42423304344