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511314056 = 23112528217
BaseRepresentation
bin11110011110100…
…000100010001000
31022122010110000122
4132132200202020
52021344022211
6122423122412
715446045351
oct3636404210
91278113018
10511314056
11242694900
121232a3408
1381c16ac6
144bc9cd28
152ed506db
hex1e7a0888

511314056 has 24 divisors (see below), whose sum is σ = 1053794910. Its totient is φ = 232415040.

The previous prime is 511313963. The next prime is 511314059. The reversal of 511314056 is 650413115.

It can be written as a sum of positive squares in only one way, i.e., 439573156 + 71740900 = 20966^2 + 8470^2 .

It is a super-2 number, since 2×5113140562 = 522884127726342272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (511314059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 263141 + ... + 265076.

Almost surely, 2511314056 is an apocalyptic number.

It is an amenable number.

511314056 is an abundant number, since it is smaller than the sum of its proper divisors (542480854).

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

511314056 is a wasteful number, since it uses less digits than its factorization.

511314056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528245 (or 528230 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 511314056 is about 22612.2545536707. The cubic root of 511314056 is about 799.6425778355.

The spelling of 511314056 in words is "five hundred eleven million, three hundred fourteen thousand, fifty-six".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 528217 1056434 2112868 4225736 5810387 11620774 23241548 46483096 63914257 127828514 255657028 511314056