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42193513883 = 193171635847
BaseRepresentation
bin100111010010111011…
…011110110110011011
311000220112112120212102
4213102323132312123
51142403014421013
631214453234015
73022410644003
oct472273366633
9130815476772
1042193513883
1116992158534
12821663290b
133c95652881
142083a3b003
15116e371d58
hex9d2eded9b

42193513883 has 8 divisors (see below), whose sum is σ = 45846942720. Its totient is φ = 38683356840.

The previous prime is 42193513871. The next prime is 42193513891. The reversal of 42193513883 is 38831539124.

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

It is a cyclic number.

It is not a de Polignac number, because 42193513883 - 220 = 42192465307 is a prime.

It is a super-2 number, since 2×421935138832 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42193513183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35817335 + ... + 35818512.

It is an arithmetic number, because the mean of its divisors is an integer number (5730867840).

Almost surely, 242193513883 is an apocalyptic number.

42193513883 is a deficient number, since it is larger than the sum of its proper divisors (3653428837).

42193513883 is a wasteful number, since it uses less digits than its factorization.

42193513883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71635897.

The product of its digits is 622080, while the sum is 47.

The spelling of 42193513883 in words is "forty-two billion, one hundred ninety-three million, five hundred thirteen thousand, eight hundred eighty-three".

Divisors: 1 19 31 589 71635847 1361081093 2220711257 42193513883