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5432450142 = 237129344051
BaseRepresentation
bin1010000111100110…
…01001110001011110
3112000121010001122010
411003303021301132
542111201401032
62255020132050
7251423031030
oct50363116136
915017101563
105432450142
112338527219
121077397026
13687622452
143976b1c50
1521bdc9ccc
hex143cc9c5e

5432450142 has 16 divisors (see below), whose sum is σ = 12417028992. Its totient is φ = 1552128600.

The previous prime is 5432450131. The next prime is 5432450207. The reversal of 5432450142 is 2410542345.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 64671984 + ... + 64672067.

It is an arithmetic number, because the mean of its divisors is an integer number (776064312).

Almost surely, 25432450142 is an apocalyptic number.

5432450142 is an abundant number, since it is smaller than the sum of its proper divisors (6984578850).

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

5432450142 is a wasteful number, since it uses less digits than its factorization.

5432450142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129344063.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 5432450142 is about 73705.1568209444. The cubic root of 5432450142 is about 1757.9178784663.

Adding to 5432450142 its reverse (2410542345), we get a palindrome (7842992487).

The spelling of 5432450142 in words is "five billion, four hundred thirty-two million, four hundred fifty thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 129344051 258688102 388032153 776064306 905408357 1810816714 2716225071 5432450142