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52063772672 = 21325212
BaseRepresentation
bin110000011111001111…
…100010000000000000
311222101102011200111202
4300133033202000000
51323111311211142
635530123200332
73522121523462
oct603717420000
9158342150452
1052063772672
1120097707aaa
12a1100760a8
134ba94b52a2
14273c86a132
15154ab53032
hexc1f3e2000

52063772672 has 42 divisors (see below), whose sum is σ = 104162507829. Its totient is φ = 26021560320.

The previous prime is 52063772669. The next prime is 52063772687. The reversal of 52063772672 is 27627736025.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 27497598976 + 24566173696 = 165824^2 + 156736^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=161344.

It is a Duffinian number.

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 2 ways as a sum of consecutive naturals, for example, 20650772 + ... + 20653292.

Almost surely, 252063772672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52063772672

52063772672 is an abundant number, since it is smaller than the sum of its proper divisors (52098735157).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52063772672 is an frugal number, since it uses more digits than its factorization.

52063772672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5068 (or 2523 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 47.

The spelling of 52063772672 in words is "fifty-two billion, sixty-three million, seven hundred seventy-two thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2048 2521 4096 5042 8192 10084 20168 40336 80672 161344 322688 645376 1290752 2581504 5163008 6355441 10326016 12710882 20652032 25421764 50843528 101687056 203374112 406748224 813496448 1626992896 3253985792 6507971584 13015943168 26031886336 52063772672