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42281571054 = 237046928509
BaseRepresentation
bin100111011000001011…
…011001001011101110
311001010200020100121010
4213120023121023232
51143043040233204
631231320450050
73024530265312
oct473013311356
9131120210533
1042281571054
1116a27932158
128240019926
133caa9743c8
1420915ddb42
151176e67d89
hex9d82d92ee

42281571054 has 8 divisors (see below), whose sum is σ = 84563142120. Its totient is φ = 14093857016.

The previous prime is 42281571053. The next prime is 42281571091. The reversal of 42281571054 is 45017518224.

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

42281571054 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42281571053) 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 3 ways as a sum of consecutive naturals, for example, 3523464249 + ... + 3523464260.

It is an arithmetic number, because the mean of its divisors is an integer number (10570392765).

Almost surely, 242281571054 is an apocalyptic number.

42281571054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42281571054 is a wasteful number, since it uses less digits than its factorization.

42281571054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7046928514.

The product of its (nonzero) digits is 89600, while the sum is 39.

The spelling of 42281571054 in words is "forty-two billion, two hundred eighty-one million, five hundred seventy-one thousand, fifty-four".

Divisors: 1 2 3 6 7046928509 14093857018 21140785527 42281571054