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42083333388 = 22326731736971
BaseRepresentation
bin100111001100010111…
…001011010100001100
311000121212012211122100
4213030113023110030
51142141313132023
631155515515100
73016602301035
oct471427132414
9130555184570
1042083333388
1116935a43278
1281a5758a90
133c78886305
142073159a8c
15116485ac43
hex9cc5cb50c

42083333388 has 36 divisors (see below), whose sum is σ = 106535440648. Its totient is φ = 14006926080.

The previous prime is 42083333323. The next prime is 42083333389. The reversal of 42083333388 is 88333338024.

42083333388 is a `hidden beast` number, since 4 + 208 + 33 + 33 + 388 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (42083333389) 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 11 ways as a sum of consecutive naturals, for example, 844258 + ... + 892713.

Almost surely, 242083333388 is an apocalyptic number.

It is an amenable number.

42083333388 is an abundant number, since it is smaller than the sum of its proper divisors (64452107260).

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

42083333388 is a wasteful number, since it uses less digits than its factorization.

42083333388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737654 (or 1737649 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The spelling of 42083333388 in words is "forty-two billion, eighty-three million, three hundred thirty-three thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 673 1346 2019 2692 4038 6057 8076 12114 24228 1736971 3473942 5210913 6947884 10421826 15632739 20843652 31265478 62530956 1168981483 2337962966 3506944449 4675925932 7013888898 10520833347 14027777796 21041666694 42083333388