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5528122785 = 3254310327737
BaseRepresentation
bin1010010011000000…
…00111010110100001
3112021021010201211100
411021200013112201
542310144412120
62312314505013
7253664161023
oct51140072641
915237121740
105528122785
112387532519
1210a3435169
136a13ac393
143a6298013
152254c7490
hex1498075a1

5528122785 has 48 divisors (see below), whose sum is σ = 9900468864. Its totient is φ = 2851704576.

The previous prime is 5528122763. The next prime is 5528122811. The reversal of 5528122785 is 5872218255.

5528122785 is a `hidden beast` number, since 552 + 8 + 1 + 22 + 78 + 5 = 666.

It is not a de Polignac number, because 5528122785 - 25 = 5528122753 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5528122785.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 185437 + ... + 213173.

It is an arithmetic number, because the mean of its divisors is an integer number (206259768).

Almost surely, 25528122785 is an apocalyptic number.

It is an amenable number.

5528122785 is a deficient number, since it is larger than the sum of its proper divisors (4372346079).

5528122785 is a wasteful number, since it uses less digits than its factorization.

5528122785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27894 (or 27891 counting only the distinct ones).

The product of its digits is 448000, while the sum is 45.

The square root of 5528122785 is about 74351.3468943233. The cubic root of 5528122785 is about 1768.1776369609.

The spelling of 5528122785 in words is "five billion, five hundred twenty-eight million, one hundred twenty-two thousand, seven hundred eighty-five".

Divisors: 1 3 5 9 15 43 45 103 129 215 309 387 515 645 927 1545 1935 4429 4635 13287 22145 27737 39861 66435 83211 138685 199305 249633 416055 1192691 1248165 2856911 3578073 5963455 8570733 10734219 14284555 17890365 25712199 42853665 53671095 122847173 128560995 368541519 614235865 1105624557 1842707595 5528122785