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512006055 = 35112282097
BaseRepresentation
bin11110100001001…
…001011110100111
31022200102121021020
4132201021132213
52022033143210
6122450022223
715454660011
oct3641113647
91280377236
10512006055
11243017800
12123577973
13820c9a82
144bddd1b1
152ee3a770
hex1e8497a7

512006055 has 24 divisors (see below), whose sum is σ = 900456816. Its totient is φ = 248244480.

The previous prime is 512006039. The next prime is 512006057. The reversal of 512006055 is 550600215.

It is not a de Polignac number, because 512006055 - 24 = 512006039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512006057) 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, 139234 + ... + 142863.

It is an arithmetic number, because the mean of its divisors is an integer number (37519034).

Almost surely, 2512006055 is an apocalyptic number.

512006055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

512006055 is a deficient number, since it is larger than the sum of its proper divisors (388450761).

512006055 is a wasteful number, since it uses less digits than its factorization.

512006055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282127 (or 282116 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 512006055 is about 22627.5507954352. The cubic root of 512006055 is about 800.0031536334.

The spelling of 512006055 in words is "five hundred twelve million, six thousand, fifty-five".

Divisors: 1 3 5 11 15 33 55 121 165 363 605 1815 282097 846291 1410485 3103067 4231455 9309201 15515335 34133737 46546005 102401211 170668685 512006055