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4745076749 = 7397142619
BaseRepresentation
bin1000110101101010…
…00010000000001101
3110020200200212121022
410122311002000031
534204214423444
62102503243525
7225405326000
oct43265020015
913220625538
104745076749
112015521436
12b051495a5
135a80b432a
143302a3537
151cb89d9ee
hex11ad4200d

4745076749 has 16 divisors (see below), whose sum is σ = 5590704000. Its totient is φ = 4025250432.

The previous prime is 4745076731. The next prime is 4745076751. The reversal of 4745076749 is 9476705474.

It is not a de Polignac number, because 4745076749 - 212 = 4745072653 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 4745076749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4745076719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38039 + ... + 104580.

It is an arithmetic number, because the mean of its divisors is an integer number (349419000).

Almost surely, 24745076749 is an apocalyptic number.

4745076749 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4745076749 is a deficient number, since it is larger than the sum of its proper divisors (845627251).

4745076749 is an equidigital number, since it uses as much as digits as its factorization.

4745076749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142737 (or 142723 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 53.

The square root of 4745076749 is about 68884.5174839746. The cubic root of 4745076749 is about 1680.4067360101.

The spelling of 4745076749 in words is "four billion, seven hundred forty-five million, seventy-six thousand, seven hundred forty-nine".

Divisors: 1 7 49 97 343 679 4753 33271 142619 998333 6988331 13834043 48918317 96838301 677868107 4745076749