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275471045145005 = 54731734710656617
BaseRepresentation
bin111110101000101000011001…
…110010101011000110101101
31100010100202220202220122001212
4332220220121302223012231
5242101304200024120010
62413513352345444205
7112011061204361453
oct7650503162530655
91303322822818055
10275471045145005
117a8566835182a6
1226a901737a0665
13ba92a674c82c8
144c04c2674a9d3
1521ca979e0d505
hexfa8a19cab1ad

275471045145005 has 32 divisors (see below), whose sum is σ = 339639544613376. Its totient is φ = 214387925123584.

The previous prime is 275471045144947. The next prime is 275471045145053. The reversal of 275471045145005 is 500541540174572.

It is a cyclic number.

It is not a de Polignac number, because 275471045145005 - 242 = 271072998633901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20521457 + ... + 31178073.

It is an arithmetic number, because the mean of its divisors is an integer number (10613735769168).

Almost surely, 2275471045145005 is an apocalyptic number.

It is an amenable number.

275471045145005 is a deficient number, since it is larger than the sum of its proper divisors (64168499468371).

275471045145005 is a wasteful number, since it uses less digits than its factorization.

275471045145005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10657333.

The product of its (nonzero) digits is 3920000, while the sum is 50.

The spelling of 275471045145005 in words is "two hundred seventy-five trillion, four hundred seventy-one billion, forty-five million, one hundred forty-five thousand, five".

Divisors: 1 5 47 235 317 347 1585 1735 14899 16309 74495 81545 109999 549995 5169953 10656617 25849765 53283085 500860999 2504304995 3378147589 3697846099 16890737945 18489230495 158772936683 173798766653 793864683415 868993833265 1172217213383 5861086066915 55094209029001 275471045145005