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275061423 = 37131922791
BaseRepresentation
bin10000011001010…
…001101010101111
3201011120120100010
4100121101222233
51030403431143
643143304303
76546661230
oct2031215257
9634516303
10275061423
111312a079a
127814b093
1344ca8850
1428761087
1519234a33
hex10651aaf

275061423 has 48 divisors (see below), whose sum is σ = 476560896. Its totient is φ = 137401920.

The previous prime is 275061421. The next prime is 275061431. The reversal of 275061423 is 324160572.

It is not a de Polignac number, because 275061423 - 21 = 275061421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275061421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97158 + ... + 99948.

It is an arithmetic number, because the mean of its divisors is an integer number (9928352).

Almost surely, 2275061423 is an apocalyptic number.

275061423 is a deficient number, since it is larger than the sum of its proper divisors (201499473).

275061423 is a wasteful number, since it uses less digits than its factorization.

275061423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852 (or 2833 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 275061423 is about 16584.9758215079. The cubic root of 275061423 is about 650.3441357175.

The spelling of 275061423 in words is "two hundred seventy-five million, sixty-one thousand, four hundred twenty-three".

Divisors: 1 3 7 13 19 21 39 57 91 133 247 273 361 399 741 1083 1729 2527 2791 4693 5187 7581 8373 14079 19537 32851 36283 53029 58611 98553 108849 159087 253981 371203 689377 761943 1007551 1113609 2068131 3022653 4825639 7052857 13098163 14476917 21158571 39294489 91687141 275061423