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4993331111 = 34914307539
BaseRepresentation
bin1001010011010000…
…00010111110100111
3110212222211111120022
410221220002332213
540211243043421
62143252225355
7234511420436
oct45150027647
913788744508
104993331111
11213267262a
12b7430b25b
136176652c2
1435524711d
151e358a7ab
hex129a02fa7

4993331111 has 4 divisors (see below), whose sum is σ = 5007639000. Its totient is φ = 4979023224.

The previous prime is 4993331087. The next prime is 4993331131. The reversal of 4993331111 is 1111333994.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1111333994 = 2555666997.

It is a cyclic number.

It is not a de Polignac number, because 4993331111 - 218 = 4993068967 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 (4993331131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7153421 + ... + 7154118.

It is an arithmetic number, because the mean of its divisors is an integer number (1251909750).

Almost surely, 24993331111 is an apocalyptic number.

4993331111 is a deficient number, since it is larger than the sum of its proper divisors (14307889).

4993331111 is a wasteful number, since it uses less digits than its factorization.

4993331111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14307888.

The product of its digits is 8748, while the sum is 35.

The square root of 4993331111 is about 70663.5062178491. The cubic root of 4993331111 is about 1709.2153657757.

The spelling of 4993331111 in words is "four billion, nine hundred ninety-three million, three hundred thirty-one thousand, one hundred eleven".

Divisors: 1 349 14307539 4993331111