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42322131140 = 2252116106557
BaseRepresentation
bin100111011010100110…
…000111100011000100
311001020111120000120112
4213122212013203010
51143133431144030
631235330052152
73025532115302
oct473246074304
9131214500515
1042322131140
1116a48815593
12825171a058
133cb61a5b63
142096b5b272
15117a7caa95
hex9da9878c4

42322131140 has 12 divisors (see below), whose sum is σ = 88876475436. Its totient is φ = 16928852448.

The previous prime is 42322131083. The next prime is 42322131143. The reversal of 42322131140 is 4113122324.

It can be written as a sum of positive squares in 2 ways, for example, as 25610881156 + 16711249984 = 160034^2 + 129272^2 .

It is not an unprimeable number, because it can be changed into a prime (42322131143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1058053259 + ... + 1058053298.

It is an arithmetic number, because the mean of its divisors is an integer number (7406372953).

Almost surely, 242322131140 is an apocalyptic number.

It is an amenable number.

42322131140 is an abundant number, since it is smaller than the sum of its proper divisors (46554344296).

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

42322131140 is a wasteful number, since it uses less digits than its factorization.

42322131140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116106566 (or 2116106564 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 42322131140 its reverse (4113122324), we get a palindrome (46435253464).

The spelling of 42322131140 in words is "forty-two billion, three hundred twenty-two million, one hundred thirty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 2116106557 4232213114 8464426228 10580532785 21161065570 42322131140