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4117728253 = 17242219309
BaseRepresentation
bin1111010101101111…
…1000101111111101
3101121222020021020211
43311123320233331
531413114301003
61520333112421
7204020053432
oct36533705775
911558207224
104117728253
111823394201
1296b028711
135081315c2
142b0c3bb89
1519177c96d
hexf56f8bfd

4117728253 has 4 divisors (see below), whose sum is σ = 4359947580. Its totient is φ = 3875508928.

The previous prime is 4117728247. The next prime is 4117728257. The reversal of 4117728253 is 3528277114.

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 3415584249 + 702144004 = 58443^2 + 26498^2 .

It is a cyclic number.

It is not a de Polignac number, because 4117728253 - 25 = 4117728221 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4117728257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121109638 + ... + 121109671.

It is an arithmetic number, because the mean of its divisors is an integer number (1089986895).

Almost surely, 24117728253 is an apocalyptic number.

It is an amenable number.

4117728253 is a deficient number, since it is larger than the sum of its proper divisors (242219327).

4117728253 is a wasteful number, since it uses less digits than its factorization.

4117728253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242219326.

The product of its digits is 94080, while the sum is 40.

The square root of 4117728253 is about 64169.5274487821. The cubic root of 4117728253 is about 1602.8242115694.

The spelling of 4117728253 in words is "four billion, one hundred seventeen million, seven hundred twenty-eight thousand, two hundred fifty-three".

Divisors: 1 17 242219309 4117728253