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4745134979 = 131721471199
BaseRepresentation
bin1000110101101010…
…10000001110000011
3110020200210211110222
410122311100032003
534204223304404
62102504413255
7225405660524
oct43265201603
913220724428
104745134979
112015561162
12b0517722b
135a81049a0
143302ba84b
151cb8b0dbe
hex11ad50383

4745134979 has 8 divisors (see below), whose sum is σ = 5410742400. Its totient is φ = 4122470016.

The previous prime is 4745134951. The next prime is 4745135023. The reversal of 4745134979 is 9794315474.

4745134979 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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-4745134979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4745134979.

It is not an unprimeable number, because it can be changed into a prime (4745134279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10735379 + ... + 10735820.

It is an arithmetic number, because the mean of its divisors is an integer number (676342800).

Almost surely, 24745134979 is an apocalyptic number.

4745134979 is a deficient number, since it is larger than the sum of its proper divisors (665607421).

4745134979 is a wasteful number, since it uses less digits than its factorization.

4745134979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21471229.

The product of its digits is 3810240, while the sum is 53.

The square root of 4745134979 is about 68884.9401465952. The cubic root of 4745134979 is about 1680.4136097790.

The spelling of 4745134979 in words is "four billion, seven hundred forty-five million, one hundred thirty-four thousand, nine hundred seventy-nine".

Divisors: 1 13 17 221 21471199 279125587 365010383 4745134979