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4272603217 = 17251329601
BaseRepresentation
bin1111111010101010…
…1100000001010001
3102000202122201202121
43332222230001101
532222241300332
61543544414241
7210610346101
oct37652540121
912022581677
104272603217
1118a2856043
129b2a77381
135312493ac
142c7635201
151a0171797
hexfeaac051

4272603217 has 4 divisors (see below), whose sum is σ = 4523932836. Its totient is φ = 4021273600.

The previous prime is 4272603193. The next prime is 4272603221. The reversal of 4272603217 is 7123062724.

4272603217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1663334656 + 2609268561 = 40784^2 + 51081^2 .

It is a cyclic number.

It is not a de Polignac number, because 4272603217 - 211 = 4272601169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4272603227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125664784 + ... + 125664817.

It is an arithmetic number, because the mean of its divisors is an integer number (1130983209).

Almost surely, 24272603217 is an apocalyptic number.

It is an amenable number.

4272603217 is a deficient number, since it is larger than the sum of its proper divisors (251329619).

4272603217 is a wasteful number, since it uses less digits than its factorization.

4272603217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251329618.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 4272603217 is about 65365.1529256989. The cubic root of 4272603217 is about 1622.6724189218.

The spelling of 4272603217 in words is "four billion, two hundred seventy-two million, six hundred three thousand, two hundred seventeen".

Divisors: 1 17 251329601 4272603217