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42149414937 = 3719710188401
BaseRepresentation
bin100111010000010011…
…010000100000011001
311000210110120010111010
4213100103100200121
51142310222234222
631210240124133
73021334054440
oct472023204031
9130713503433
1042149414937
111696a278323
128203906649
133c89482416
14207bc3bd57
15116a56080c
hex9d04d0819

42149414937 has 16 divisors (see below), whose sum is σ = 64553715072. Its totient is φ = 23963116800.

The previous prime is 42149414903. The next prime is 42149414941. The reversal of 42149414937 is 73941494124.

It is not a de Polignac number, because 42149414937 - 27 = 42149414809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42149414137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5090064 + ... + 5098337.

It is an arithmetic number, because the mean of its divisors is an integer number (4034607192).

Almost surely, 242149414937 is an apocalyptic number.

It is an amenable number.

42149414937 is a deficient number, since it is larger than the sum of its proper divisors (22404300135).

42149414937 is a wasteful number, since it uses less digits than its factorization.

42149414937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10188608.

The product of its digits is 870912, while the sum is 48.

The spelling of 42149414937 in words is "forty-two billion, one hundred forty-nine million, four hundred fourteen thousand, nine hundred thirty-seven".

Divisors: 1 3 7 21 197 591 1379 4137 10188401 30565203 71318807 213956421 2007114997 6021344991 14049804979 42149414937