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2996983143 = 3271117532467
BaseRepresentation
bin1011001010100010…
…0101010101100111
321201212100111222200
42302220211111213
522114211430033
61213215425543
7134160636120
oct26250452547
97655314880
102996983143
1112a879a880
126b78252b3
13389b9930b
1420605d047
1512819a013
hexb2a25567

2996983143 has 48 divisors (see below), whose sum is σ = 5402432256. Its totient is φ = 1555355520.

The previous prime is 2996983117. The next prime is 2996983181. The reversal of 2996983143 is 3413896992.

2996983143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2996983143 - 26 = 2996983079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2996983143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2996983243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1213596 + ... + 1216062.

It is an arithmetic number, because the mean of its divisors is an integer number (112550672).

Almost surely, 22996983143 is an apocalyptic number.

2996983143 is a deficient number, since it is larger than the sum of its proper divisors (2405449113).

2996983143 is a wasteful number, since it uses less digits than its factorization.

2996983143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244 (or 4241 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The square root of 2996983143 is about 54744.7088128159. The cubic root of 2996983143 is about 1441.7659569707.

The spelling of 2996983143 in words is "two billion, nine hundred ninety-six million, nine hundred eighty-three thousand, one hundred forty-three".

Divisors: 1 3 7 9 11 21 33 63 77 99 231 693 1753 2467 5259 7401 12271 15777 17269 19283 22203 27137 36813 51807 57849 81411 110439 134981 155421 173547 189959 244233 404943 569877 1214829 1709631 4324651 12973953 30272557 38921859 47571161 90817671 142713483 272453013 332998127 428140449 998994381 2996983143