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272268207601 = 1320943708277
BaseRepresentation
bin1111110110010001110…
…0110010010111110001
3222000202211200000020221
43331210130302113301
513430101130120401
6325024524333041
725446026402545
oct3754434622761
9860684600227
10272268207601
11a551733a205
12449260a4181
131c8a0659bb0
14d26c04ba25
157137c767a1
hex3f647325f1

272268207601 has 4 divisors (see below), whose sum is σ = 293211915892. Its totient is φ = 251324499312.

The previous prime is 272268207599. The next prime is 272268207619. The reversal of 272268207601 is 106702862272.

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 91068150625 + 181200056976 = 301775^2 + 425676^2 .

It is a cyclic number.

It is not a de Polignac number, because 272268207601 - 21 = 272268207599 is a prime.

It is a super-2 number, since 2×2722682076012 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272268207661) 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, 10471854126 + ... + 10471854151.

It is an arithmetic number, because the mean of its divisors is an integer number (73302978973).

Almost surely, 2272268207601 is an apocalyptic number.

It is an amenable number.

272268207601 is a deficient number, since it is larger than the sum of its proper divisors (20943708291).

272268207601 is a wasteful number, since it uses less digits than its factorization.

272268207601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20943708290.

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 272268207601 in words is "two hundred seventy-two billion, two hundred sixty-eight million, two hundred seven thousand, six hundred one".

Divisors: 1 13 20943708277 272268207601