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1142737329 = 3753750539
BaseRepresentation
bin100010000011100…
…1100100110110001
32221122021001220210
41010013030212301
54320020043304
6305220454333
740214051466
oct10407144661
92848231823
101142737329
11537055518
1227a84a3a9
13152995446
14abaa566d
156a4c8c89
hex441cc9b1

1142737329 has 8 divisors (see below), whose sum is σ = 1523882080. Its totient is φ = 761708736.

The previous prime is 1142737289. The next prime is 1142737333. The reversal of 1142737329 is 9237372411.

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

It is not a de Polignac number, because 1142737329 - 27 = 1142737201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142737369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2659 + ... + 47880.

It is an arithmetic number, because the mean of its divisors is an integer number (190485260).

Almost surely, 21142737329 is an apocalyptic number.

It is an amenable number.

1142737329 is a deficient number, since it is larger than the sum of its proper divisors (381144751).

1142737329 is an equidigital number, since it uses as much as digits as its factorization.

1142737329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58079.

The product of its digits is 63504, while the sum is 39.

The square root of 1142737329 is about 33804.3980718486. The cubic root of 1142737329 is about 1045.4793795783.

The spelling of 1142737329 in words is "one billion, one hundred forty-two million, seven hundred thirty-seven thousand, three hundred twenty-nine".

Divisors: 1 3 7537 22611 50539 151617 380912443 1142737329