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42192419154 = 2341335951061
BaseRepresentation
bin100111010010110111…
…010011100101010010
311000220110110222011220
4213102313103211102
51142402224403104
631214413545510
73022365434244
oct472267234522
9130813428156
1042192419154
111699157aaa6
1282161a5296
133c9535b4c2
142083834094
15116e2077d9
hex9d2dd3952

42192419154 has 32 divisors (see below), whose sum is σ = 86470433280. Its totient is φ = 13716758400.

The previous prime is 42192419123. The next prime is 42192419167. The reversal of 42192419154 is 45191429124.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 800784 + ... + 851844.

It is an arithmetic number, because the mean of its divisors is an integer number (2702201040).

Almost surely, 242192419154 is an apocalyptic number.

42192419154 is an abundant number, since it is smaller than the sum of its proper divisors (44278014126).

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

42192419154 is a wasteful number, since it uses less digits than its factorization.

42192419154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54466.

The product of its digits is 103680, while the sum is 42.

The spelling of 42192419154 in words is "forty-two billion, one hundred ninety-two million, four hundred nineteen thousand, one hundred fifty-four".

Divisors: 1 2 3 6 41 82 123 246 3359 6718 10077 20154 51061 102122 137719 153183 275438 306366 413157 826314 2093501 4187002 6280503 12561006 171513899 343027798 514541697 1029083394 7032069859 14064139718 21096209577 42192419154