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511716056 = 231921671061
BaseRepresentation
bin11110100000000…
…010101011011000
31022122212212110112
4132200002223120
52021444403211
6122435503452
715452341355
oct3640025330
91278785415
10511716056
11242939935
12123457b88
1382027a87
144bd6562c
152edce88b
hex1e802ad8

511716056 has 48 divisors (see below), whose sum is σ = 1019647440. Its totient is φ = 240713280.

The previous prime is 511716053. The next prime is 511716061. The reversal of 511716056 is 650617115.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511716053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 481766 + ... + 482826.

It is an arithmetic number, because the mean of its divisors is an integer number (21242655).

Almost surely, 2511716056 is an apocalyptic number.

It is an amenable number.

511716056 is a deficient number, since it is larger than the sum of its proper divisors (507931384).

511716056 is a wasteful number, since it uses less digits than its factorization.

511716056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272 (or 1249 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 511716056 is about 22621.1417925798. The cubic root of 511716056 is about 799.8520851532.

The spelling of 511716056 in words is "five hundred eleven million, seven hundred sixteen thousand, fifty-six".

Divisors: 1 2 4 8 19 38 76 152 167 334 361 668 722 1061 1336 1444 2122 2888 3173 4244 6346 8488 12692 20159 25384 40318 60287 80636 120574 161272 177187 241148 354374 383021 482296 708748 766042 1417496 1532084 3064168 3366553 6733106 13466212 26932424 63964507 127929014 255858028 511716056