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4891493373 = 313241520427
BaseRepresentation
bin1001000111000111…
…00100001111111101
3110121220012121110020
410203203210033331
540004210241443
62125213402353
7232134002424
oct44343441775
913556177406
104891493373
112090136408
12b461993b9
135cc52a1a0
143458d82bb
151d9671583
hex1238e43fd

4891493373 has 16 divisors (see below), whose sum is σ = 7052840256. Its totient is φ = 2997653760.

The previous prime is 4891493371. The next prime is 4891493393. The reversal of 4891493373 is 3733941984.

It is not a de Polignac number, because 4891493373 - 21 = 4891493371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4891493371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250815 + ... + 269612.

It is an arithmetic number, because the mean of its divisors is an integer number (440802516).

Almost surely, 24891493373 is an apocalyptic number.

It is an amenable number.

4891493373 is a deficient number, since it is larger than the sum of its proper divisors (2161346883).

4891493373 is a wasteful number, since it uses less digits than its factorization.

4891493373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520684.

The product of its digits is 1959552, while the sum is 51.

The square root of 4891493373 is about 69939.2119844083. The cubic root of 4891493373 is about 1697.5157917819.

The spelling of 4891493373 in words is "four billion, eight hundred ninety-one million, four hundred ninety-three thousand, three hundred seventy-three".

Divisors: 1 3 13 39 241 723 3133 9399 520427 1561281 6765551 20296653 125422907 376268721 1630497791 4891493373