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538086276 = 2232713164251
BaseRepresentation
bin100000000100101…
…000101110000100
31101111111121121100
4200010220232010
52100222230101
6125221020100
716222441440
oct4004505604
91344447540
10538086276
11256810202
12130254630
138762b860
145166b820
153238ce86
hex20128b84

538086276 has 72 divisors (see below), whose sum is σ = 1674056384. Its totient is φ = 141912000.

The previous prime is 538086259. The next prime is 538086277. The reversal of 538086276 is 672680835.

It is not an unprimeable number, because it can be changed into a prime (538086277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78850 + ... + 85401.

Almost surely, 2538086276 is an apocalyptic number.

It is an amenable number.

538086276 is an abundant number, since it is smaller than the sum of its proper divisors (1135970108).

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

538086276 is a wasteful number, since it uses less digits than its factorization.

538086276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164281 (or 164276 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 538086276 is about 23196.6867461713. The cubic root of 538086276 is about 813.3621748410.

The spelling of 538086276 in words is "five hundred thirty-eight million, eighty-six thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 52 63 78 84 91 117 126 156 182 234 252 273 364 468 546 819 1092 1638 3276 164251 328502 492753 657004 985506 1149757 1478259 1971012 2135263 2299514 2956518 3449271 4270526 4599028 5913036 6405789 6898542 8541052 10347813 12811578 13797084 14946841 19217367 20695626 25623156 29893682 38434734 41391252 44840523 59787364 76869468 89681046 134521569 179362092 269043138 538086276