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3027530529 = 32183412
BaseRepresentation
bin1011010001110100…
…0111001100100001
321210222211111010100
42310131013030201
522200021434104
61220230253013
7135011404422
oct26435071441
97728744110
103027530529
111313a64551
12705ab7169
133933034aa
1420a131649
1512abd1139
hexb4747321

3027530529 has 9 divisors (see below), whose sum is σ = 4373338099. Its totient is φ = 2018243640.

The previous prime is 3027530507. The next prime is 3027530537. The reversal of 3027530529 is 9250357203.

The square root of 3027530529 is 55023.

It is a perfect power (a square), and thus also a powerful number.

3027530529 is a `hidden beast` number, since 30 + 2 + 75 + 30 + 529 = 666.

It can be written as a sum of positive squares in only one way, i.e., 308950929 + 2718579600 = 17577^2 + 52140^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 3027530529 - 25 = 3027530497 is a prime.

It is a super-2 number, since 2×30275305292 = 18331882208054039682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3027530493 and 3027530502.

It is not an unprimeable number, because it can be changed into a prime (3027530599) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 155899 + ... + 174239.

Almost surely, 23027530529 is an apocalyptic number.

3027530529 is the 55023-rd square number.

3027530529 is the 27512-nd centered octagonal number.

It is an amenable number.

3027530529 is a deficient number, since it is larger than the sum of its proper divisors (1345807570).

3027530529 is an frugal number, since it uses more digits than its factorization.

3027530529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36688 (or 18344 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The cubic root of 3027530529 is about 1446.6479092886.

Multiplying 3027530529 by its sum of digits (36), we get a square (108991099044 = 3301382).

The spelling of 3027530529 in words is "three billion, twenty-seven million, five hundred thirty thousand, five hundred twenty-nine".

Divisors: 1 3 9 18341 55023 165069 336392281 1009176843 3027530529