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228872882852 = 22173365777689
BaseRepresentation
bin1101010100100111100…
…0110000101010100100
3210212202112201002210222
43111021320300222210
512222212424222402
6253050500103512
722351453256015
oct3251170605244
9725675632728
10228872882852
1189078859459
1238435094b98
131877602a843
14b11296d00c
155e4815c7a2
hex3549e30aa4

228872882852 has 12 divisors (see below), whose sum is σ = 424087988940. Its totient is φ = 107704886016.

The previous prime is 228872882839. The next prime is 228872882899. The reversal of 228872882852 is 258288278822.

It can be written as a sum of positive squares in 2 ways, for example, as 210326800996 + 18546081856 = 458614^2 + 136184^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1682888777 + ... + 1682888912.

It is an arithmetic number, because the mean of its divisors is an integer number (35340665745).

Almost surely, 2228872882852 is an apocalyptic number.

It is an amenable number.

228872882852 is a deficient number, since it is larger than the sum of its proper divisors (195215106088).

228872882852 is a wasteful number, since it uses less digits than its factorization.

228872882852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365777710 (or 3365777708 counting only the distinct ones).

The product of its digits is 36700160, while the sum is 62.

The spelling of 228872882852 in words is "two hundred twenty-eight billion, eight hundred seventy-two million, eight hundred eighty-two thousand, eight hundred fifty-two".

Divisors: 1 2 4 17 34 68 3365777689 6731555378 13463110756 57218220713 114436441426 228872882852