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2992331143 = 17259175493
BaseRepresentation
bin1011001001011011…
…0101100110000111
321201112121011122101
42302112311212013
522112014044033
61212532012531
7134103252334
oct26226654607
97645534571
102992331143
1112a610274a
126b6161147
13388c2aa59
142055ab98b
15127a7b97d
hexb25b5987

2992331143 has 12 divisors (see below), whose sum is σ = 3232599480. Its totient is φ = 2768561792.

The previous prime is 2992331137. The next prime is 2992331161. The reversal of 2992331143 is 3411332992.

It is a de Polignac number, because none of the positive numbers 2k-2992331143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2992331123) 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 11 ways as a sum of consecutive naturals, for example, 70696 + ... + 104797.

It is an arithmetic number, because the mean of its divisors is an integer number (269383290).

Almost surely, 22992331143 is an apocalyptic number.

2992331143 is a deficient number, since it is larger than the sum of its proper divisors (240268337).

2992331143 is a wasteful number, since it uses less digits than its factorization.

2992331143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175586 (or 175569 counting only the distinct ones).

The product of its digits is 34992, while the sum is 37.

The square root of 2992331143 is about 54702.2041877656. The cubic root of 2992331143 is about 1441.0195876808.

The spelling of 2992331143 in words is "two billion, nine hundred ninety-two million, three hundred thirty-one thousand, one hundred forty-three".

Divisors: 1 17 59 289 1003 17051 175493 2983381 10354087 50717477 176019479 2992331143