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42050915103 = 337378837073
BaseRepresentation
bin100111001010011011…
…100000101100011111
311000112121012211010010
4213022123200230133
51142110013240403
631152401014303
73016026611061
oct471233405437
9130477184103
1042050915103
11169197109aa
128196924393
133c71c456b2
14206cb1b731
151161aa5603
hex9ca6e0b1f

42050915103 has 8 divisors (see below), whose sum is σ = 57583235248. Its totient is φ = 27276269184.

The previous prime is 42050915041. The next prime is 42050915107. The reversal of 42050915103 is 30151905024.

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

It is not a de Polignac number, because 42050915103 - 214 = 42050898719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42050915107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189418426 + ... + 189418647.

It is an arithmetic number, because the mean of its divisors is an integer number (7197904406).

Almost surely, 242050915103 is an apocalyptic number.

42050915103 is a deficient number, since it is larger than the sum of its proper divisors (15532320145).

42050915103 is a wasteful number, since it uses less digits than its factorization.

42050915103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378837113.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 42050915103 in words is "forty-two billion, fifty million, nine hundred fifteen thousand, one hundred three".

Divisors: 1 3 37 111 378837073 1136511219 14016971701 42050915103