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272868003697 = 1726216124021
BaseRepresentation
bin1111111000100000110…
…0110100111101110001
3222002022122021210211011
43332020030310331301
513432313202104242
6325204232150521
725466631522322
oct3761014647561
9862278253734
10272868003697
11a57a4968963
1244a72b38441
131c9679b3a23
14d2c7980449
157170753d17
hex3f88334f71

272868003697 has 8 divisors (see below), whose sum is σ = 289029342312. Its totient is φ = 256718918400.

The previous prime is 272868003673. The next prime is 272868003757. The reversal of 272868003697 is 796300868272.

It can be written as a sum of positive squares in 4 ways, for example, as 31063710001 + 241804293696 = 176249^2 + 491736^2 .

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 272868003697 - 235 = 238508265329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272868003607) 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, 3017454 + ... + 3106567.

It is an arithmetic number, because the mean of its divisors is an integer number (36128667789).

Almost surely, 2272868003697 is an apocalyptic number.

It is an amenable number.

272868003697 is a deficient number, since it is larger than the sum of its proper divisors (16161338615).

272868003697 is a wasteful number, since it uses less digits than its factorization.

272868003697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6126659.

The product of its (nonzero) digits is 12192768, while the sum is 58.

The spelling of 272868003697 in words is "two hundred seventy-two billion, eight hundred sixty-eight million, three thousand, six hundred ninety-seven".

Divisors: 1 17 2621 44557 6124021 104108357 16051059041 272868003697