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52212888128 = 265411507997
BaseRepresentation
bin110000101000001000…
…010111001001000000
311222202210202112110102
4300220020113021000
51323412444410003
635553011221532
73525612140432
oct605010271100
9158683675412
1052212888128
11201638a5715
12a151ba78a8
134c0136469b
1427545a4652
151558caa588
hexc28217240

52212888128 has 28 divisors (see below), whose sum is σ = 103801534332. Its totient is φ = 26058170880.

The previous prime is 52212888083. The next prime is 52212888131. The reversal of 52212888128 is 82188821225.

It can be written as a sum of positive squares in 2 ways, for example, as 24139215424 + 28073672704 = 155368^2 + 167552^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719375 + ... + 788622.

Almost surely, 252212888128 is an apocalyptic number.

It is an amenable number.

52212888128 is a deficient number, since it is larger than the sum of its proper divisors (51588646204).

52212888128 is a wasteful number, since it uses less digits than its factorization.

52212888128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508550 (or 1508540 counting only the distinct ones).

The product of its digits is 327680, while the sum is 47.

The spelling of 52212888128 in words is "fifty-two billion, two hundred twelve million, eight hundred eighty-eight thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 16 32 64 541 1082 2164 4328 8656 17312 34624 1507997 3015994 6031988 12063976 24127952 48255904 96511808 815826377 1631652754 3263305508 6526611016 13053222032 26106444064 52212888128