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4745807249 = 53591517687
BaseRepresentation
bin1000110101101111…
…10100010110010001
3110020202001222122212
410122313310112101
534204411312444
62102531041505
7225414460511
oct43267642621
913222058585
104745807249
112015980257
12b05440295
135a82ab991
14330413841
151cb99519e
hex11adf4591

4745807249 has 8 divisors (see below), whose sum is σ = 4917309120. Its totient is φ = 4577340976.

The previous prime is 4745807243. The next prime is 4745807263. The reversal of 4745807249 is 9427085474.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4745807249 - 232 = 450839953 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4745807197 and 4745807206.

It is not an unprimeable number, because it can be changed into a prime (4745807243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755717 + ... + 761970.

It is an arithmetic number, because the mean of its divisors is an integer number (614663640).

Almost surely, 24745807249 is an apocalyptic number.

It is an amenable number.

4745807249 is a deficient number, since it is larger than the sum of its proper divisors (171501871).

4745807249 is a wasteful number, since it uses less digits than its factorization.

4745807249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517799.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The square root of 4745807249 is about 68889.8196325117. The cubic root of 4745807249 is about 1680.4929639187.

The spelling of 4745807249 in words is "four billion, seven hundred forty-five million, eight hundred seven thousand, two hundred forty-nine".

Divisors: 1 53 59 3127 1517687 80437411 89543533 4745807249