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272245542271 = 17148910755167
BaseRepresentation
bin1111110110001100011…
…0010100110101111111
3222000201021000111021021
43331203012110311333
513430024324323041
6325022354445011
725445332633063
oct3754306246577
9860637014237
10272245542271
11a550556942a
124491a593767
131c898a52561
14d26902baa3
157135c9acd1
hex3f63194d7f

272245542271 has 8 divisors (see below), whose sum is σ = 288453605760. Its totient is φ = 256058992128.

The previous prime is 272245542241. The next prime is 272245542293. The reversal of 272245542271 is 172245542272.

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 272245542271 - 229 = 271708671359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272245542241) 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, 5352271 + ... + 5402896.

It is an arithmetic number, because the mean of its divisors is an integer number (36056700720).

Almost surely, 2272245542271 is an apocalyptic number.

272245542271 is a deficient number, since it is larger than the sum of its proper divisors (16208063489).

272245542271 is a wasteful number, since it uses less digits than its factorization.

272245542271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10756673.

The product of its digits is 627200, while the sum is 43.

Subtracting from 272245542271 its reverse (172245542272), we obtain a palindrome (99999999999).

The spelling of 272245542271 in words is "two hundred seventy-two billion, two hundred forty-five million, five hundred forty-two thousand, two hundred seventy-one".

Divisors: 1 17 1489 25313 10755167 182837839 16014443663 272245542271