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5042418693 = 313243231293
BaseRepresentation
bin1001011001000110…
…10011010000000101
3111000102012102001220
410230203103100011
540311324344233
62152204310553
7235645565064
oct45443232005
914012172056
105042418693
11215834a884
12b88842459
13624891300
1435b9841db
151e7a34eb3
hex12c8d3405

5042418693 has 24 divisors (see below), whose sum is σ = 7449517152. Its totient is φ = 3030850368.

The previous prime is 5042418691. The next prime is 5042418701. The reversal of 5042418693 is 3968142405.

It is not a de Polignac number, because 5042418693 - 21 = 5042418691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5042418691) 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 23 ways as a sum of consecutive naturals, for example, 93846 + ... + 137447.

It is an arithmetic number, because the mean of its divisors is an integer number (310396548).

Almost surely, 25042418693 is an apocalyptic number.

It is an amenable number.

5042418693 is a deficient number, since it is larger than the sum of its proper divisors (2407098459).

5042418693 is a wasteful number, since it uses less digits than its factorization.

5042418693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231365 (or 231352 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 5042418693 is about 71009.9900929440. The cubic root of 5042418693 is about 1714.7979989142.

The spelling of 5042418693 in words is "five billion, forty-two million, four hundred eighteen thousand, six hundred ninety-three".

Divisors: 1 3 13 39 43 129 169 507 559 1677 7267 21801 231293 693879 3006809 9020427 9945599 29836797 39088517 117265551 129292787 387878361 1680806231 5042418693