Search a number
-
+
275272434166760 = 23571151641900089
BaseRepresentation
bin111110100101101111011011…
…101001111010101111101000
31100002122210021020022120012122
4332211233123221322233220
5242040030421121314020
62413242224355130412
7111660530351044532
oct7645573351725750
91302583236276178
10275272434166760
117a78a424827768
1226a597852a3a08
13ba7a104bb29c4
144bd9384d20852
1521c57038b1125
hexfa5bdba7abe8

275272434166760 has 64 divisors (see below), whose sum is σ = 632245912646400. Its totient is φ = 107839214784000.

The previous prime is 275272434166733. The next prime is 275272434166771. The reversal of 275272434166760 is 67661434272572.

It is a junction number, because it is equal to n+sod(n) for n = 275272434166693 and 275272434166702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320521205 + ... + 321378884.

It is an arithmetic number, because the mean of its divisors is an integer number (9878842385100).

Almost surely, 2275272434166760 is an apocalyptic number.

275272434166760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275272434166760 is an abundant number, since it is smaller than the sum of its proper divisors (356973478479640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

275272434166760 is a wasteful number, since it uses less digits than its factorization.

275272434166760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641900322 (or 641900318 counting only the distinct ones).

The product of its (nonzero) digits is 142248960, while the sum is 62.

The spelling of 275272434166760 in words is "two hundred seventy-five trillion, two hundred seventy-two billion, four hundred thirty-four million, one hundred sixty-six thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 71 142 151 284 302 355 568 604 710 755 1208 1420 1510 2840 3020 6040 10721 21442 42884 53605 85768 107210 214420 428840 641900089 1283800178 2567600356 3209500445 5135200712 6419000890 12838001780 25676003560 45574906319 91149812638 96926913439 182299625276 193853826878 227874531595 364599250552 387707653756 455749063190 484634567195 775415307512 911498126380 969269134390 1822996252760 1938538268780 3877076537560 6881810854169 13763621708338 27527243416676 34409054270845 55054486833352 68818108541690 137636217083380 275272434166760