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275643056117325 = 352132687105214301
BaseRepresentation
bin111110101011001000100110…
…011100011101011001001101
31100010222012220111220101121110
4332223020212130131121031
5242112113434331223300
62414124401041522233
7112026360614460621
oct7653104634353115
91303865814811543
10275643056117325
117a9126221a6766
1226ab9579943379
13baa604ac6ba30
144c0d2a34d7181
1521d0196087550
hexfab22671d64d

275643056117325 has 48 divisors (see below), whose sum is σ = 490968651995136. Its totient is φ = 135650692704000.

The previous prime is 275643056117291. The next prime is 275643056117333. The reversal of 275643056117325 is 523711650346572.

It is not a de Polignac number, because 275643056117325 - 226 = 275642989008461 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49987326 + ... + 55226975.

It is an arithmetic number, because the mean of its divisors is an integer number (10228513583232).

Almost surely, 2275643056117325 is an apocalyptic number.

275643056117325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

275643056117325 is a deficient number, since it is larger than the sum of its proper divisors (215325595877811).

275643056117325 is a wasteful number, since it uses less digits than its factorization.

275643056117325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105217014 (or 105217009 counting only the distinct ones).

The product of its (nonzero) digits is 31752000, while the sum is 57.

The spelling of 275643056117325 in words is "two hundred seventy-five trillion, six hundred forty-three billion, fifty-six million, one hundred seventeen thousand, three hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 65 75 195 325 975 2687 8061 13435 34931 40305 67175 104793 174655 201525 523965 873275 2619825 105214301 315642903 526071505 1367785913 1578214515 2630357525 4103357739 6838929565 7891072575 20516788695 34194647825 102583943475 282710826787 848132480361 1413554133935 3675240748231 4240662401805 7067770669675 11025722244693 18376203741155 21203312009025 55128611223465 91881018705775 275643056117325