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53483500225 = 5223220112
BaseRepresentation
bin110001110011110111…
…010111001011000001
312010001100122022120201
4301303313113023001
51334013234001400
640323041005201
73602241152041
oct616367271301
9163040568521
1053483500225
1120756050361
12a447623801
13507468016c
142835235721
1515d05e306a
hexc73dd72c1

53483500225 has 27 divisors (see below), whose sum is σ = 69362858019. Its totient is φ = 40906153200.

The previous prime is 53483500201. The next prime is 53483500277. The reversal of 53483500225 is 52200538435.

The square root of 53483500225 is 231265.

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

It can be written as a sum of positive squares in only one way, i.e., 19254060081 + 34229440144 = 138759^2 + 185012^2 .

It is not a de Polignac number, because 53483500225 - 211 = 53483498177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 26594470 + ... + 26596480.

Almost surely, 253483500225 is an apocalyptic number.

53483500225 is the 231265-th square number.

53483500225 is the 115633-rd centered octagonal number.

It is an amenable number.

53483500225 is a deficient number, since it is larger than the sum of its proper divisors (15879357794).

53483500225 is an frugal number, since it uses more digits than its factorization.

53483500225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4078 (or 2039 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 53483500225 in words is "fifty-three billion, four hundred eighty-three million, five hundred thousand, two hundred twenty-five".

Divisors: 1 5 23 25 115 529 575 2011 2645 10055 13225 46253 50275 231265 1063819 1156325 4044121 5319095 20220605 26595475 93014783 101103025 465073915 2139340009 2325369575 10696700045 53483500225