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275000000275 = 527112131952579
BaseRepresentation
bin1000000000001110100…
…01101111111100010011
3222021211020000110022101
410000013101233330103
514001200000002100
6330155552221231
725603520301640
oct4000721577423
9867736013271
10275000000275
11a6699370500
1245368b3a817
131cc175c5570
14d44ab98dc7
1572479db86a
hex400746ff13

275000000275 has 144 divisors (see below), whose sum is σ = 485603641600. Its totient is φ = 149910393600.

The previous prime is 275000000269. The next prime is 275000000279. The reversal of 275000000275 is 572000000572.

It is not a de Polignac number, because 275000000275 - 23 = 275000000267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (275000000279) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5203936 + ... + 5256514.

Almost surely, 2275000000275 is an apocalyptic number.

275000000275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

275000000275 is a deficient number, since it is larger than the sum of its proper divisors (210603641325).

275000000275 is a wasteful number, since it uses less digits than its factorization.

275000000275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52650 (or 52634 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 28.

It can be divided in two parts, 275000000 and 275, that multiplied together give a square (75625000000 = 2750002).

The spelling of 275000000275 in words is "two hundred seventy-five billion, two hundred seventy-five", and thus it is an aban number.

Divisors: 1 5 7 11 13 19 25 35 55 65 77 91 95 121 133 143 175 209 247 275 325 385 455 475 605 665 715 847 1001 1045 1235 1463 1573 1729 1925 2275 2299 2717 3025 3325 3575 4235 5005 5225 6175 7315 7865 8645 11011 11495 13585 16093 19019 21175 25025 29887 36575 39325 43225 52579 55055 57475 67925 80465 95095 149435 209209 262895 275275 368053 402325 475475 578369 683527 747175 999001 1046045 1314475 1840265 2891845 3417635 4048583 4784689 4995005 5230225 6362059 6993007 7518797 9201325 10989011 12987013 14459225 17088175 20242915 23923445 24975025 31810295 34965035 37593985 44534413 52631579 54945055 64935065 76923077 82706767 90909091 101214575 119617225 120879121 142857143 159051475 174825175 187969925 222672065 263157895 274725275 324675325 384615385 413533835 454545455 578947369 604395605 714285715 846153847 1000000001 1113360325 1315789475 1571428573 1923076925 2067669175 2272727275 2894736845 3021978025 3571428575 4230769235 5000000005 7857142865 11000000011 14473684225 21153846175 25000000025 39285714325 55000000055 275000000275