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4838686893 = 3223165714107
BaseRepresentation
bin1001000000110100…
…01000000010101101
3110111012211202120200
410200122020002231
534402200440033
62120045504113
7230623105605
oct44032100255
913435752520
104838686893
112063349097
12b30572039
135c15cb551
1433c8adc05
151d4be0013
hex1206880ad

4838686893 has 24 divisors (see below), whose sum is σ = 7298011968. Its totient is φ = 3083458752.

The previous prime is 4838686861. The next prime is 4838686901. The reversal of 4838686893 is 3986868384.

4838686893 is a `hidden beast` number, since 483 + 8 + 6 + 8 + 68 + 93 = 666.

It is not a de Polignac number, because 4838686893 - 25 = 4838686861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4838686893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4838686493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 335946 + ... + 350052.

It is an arithmetic number, because the mean of its divisors is an integer number (304083832).

Almost surely, 24838686893 is an apocalyptic number.

It is an amenable number.

4838686893 is a deficient number, since it is larger than the sum of its proper divisors (2459325075).

4838686893 is a wasteful number, since it uses less digits than its factorization.

4838686893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15793 (or 15790 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 63.

The square root of 4838686893 is about 69560.6705904996. The cubic root of 4838686893 is about 1691.3851246095.

The spelling of 4838686893 in words is "four billion, eight hundred thirty-eight million, six hundred eighty-six thousand, eight hundred ninety-three".

Divisors: 1 3 9 23 69 207 1657 4971 14107 14913 38111 42321 114333 126963 324461 342999 973383 2920149 23375299 70125897 210377691 537631877 1612895631 4838686893