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1942185423359 = 3162651142689
BaseRepresentation
bin11100010000110011010…
…001011011000111111111
320212200010020112001110202
4130100303101123013333
5223310043432021414
64044121101554115
7260214110466026
oct34206321330777
96780106461422
101942185423359
11689749047735
122744a9b7593b
131111bb803acc
146a0063618bd
15357c25679de
hex1c43345b1ff

1942185423359 has 4 divisors (see below), whose sum is σ = 2004836566080. Its totient is φ = 1879534280640.

The previous prime is 1942185423331. The next prime is 1942185423371. The reversal of 1942185423359 is 9533245812491.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1942185423359 - 236 = 1873465946623 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 (1942185425359) 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 3 ways as a sum of consecutive naturals, for example, 31325571314 + ... + 31325571375.

It is an arithmetic number, because the mean of its divisors is an integer number (501209141520).

Almost surely, 21942185423359 is an apocalyptic number.

1942185423359 is a deficient number, since it is larger than the sum of its proper divisors (62651142721).

1942185423359 is an equidigital number, since it uses as much as digits as its factorization.

1942185423359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62651142720.

The product of its digits is 9331200, while the sum is 56.

The spelling of 1942185423359 in words is "one trillion, nine hundred forty-two billion, one hundred eighty-five million, four hundred twenty-three thousand, three hundred fifty-nine".

Divisors: 1 31 62651142689 1942185423359