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2132481342 = 23355413557
BaseRepresentation
bin111111100011011…
…0001010100111110
312111121122021110110
41333012301110332
513331403400332
6551334250450
7103562535525
oct17706612476
95447567413
102132481342
119a4803882
124b61b6a26
1327ca513a4
141633034bc
15c73314cc
hex7f1b153e

2132481342 has 8 divisors (see below), whose sum is σ = 4264962696. Its totient is φ = 710827112.

The previous prime is 2132481313. The next prime is 2132481349. The reversal of 2132481342 is 2431842312.

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

2132481342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132481349) 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, 177706773 + ... + 177706784.

It is an arithmetic number, because the mean of its divisors is an integer number (533120337).

Almost surely, 22132481342 is an apocalyptic number.

2132481342 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.

2132481342 is a wasteful number, since it uses less digits than its factorization.

2132481342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355413562.

The product of its digits is 9216, while the sum is 30.

The square root of 2132481342 is about 46178.7975373980. The cubic root of 2132481342 is about 1287.1477840328.

The spelling of 2132481342 in words is "two billion, one hundred thirty-two million, four hundred eighty-one thousand, three hundred forty-two".

Divisors: 1 2 3 6 355413557 710827114 1066240671 2132481342