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4978788133 = 111324134183
BaseRepresentation
bin1001010001100001…
…00100011100100101
3110211222110122100111
410220300210130211
540144032210013
62142012413021
7234244000204
oct45060443445
913758418314
104978788133
11212543a240
12b6b477171
136146429a7
1435333d23b
151e216673d
hex128c24725

4978788133 has 8 divisors (see below), whose sum is σ = 5431974336. Its totient is φ = 4525696800.

The previous prime is 4978788109. The next prime is 4978788149. The reversal of 4978788133 is 3318878794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4978788133 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 (4978788163) 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 7 ways as a sum of consecutive naturals, for example, 128560 + ... + 162742.

It is an arithmetic number, because the mean of its divisors is an integer number (678996792).

Almost surely, 24978788133 is an apocalyptic number.

It is an amenable number.

4978788133 is a deficient number, since it is larger than the sum of its proper divisors (453186203).

4978788133 is a wasteful number, since it uses less digits than its factorization.

4978788133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47435.

The product of its digits is 8128512, while the sum is 58.

The square root of 4978788133 is about 70560.5281513680. The cubic root of 4978788133 is about 1707.5544002499.

The spelling of 4978788133 in words is "four billion, nine hundred seventy-eight million, seven hundred eighty-eight thousand, one hundred thirty-three".

Divisors: 1 11 13241 34183 145651 376013 452617103 4978788133