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368576481025 = 521214212
BaseRepresentation
bin1010101110100001101…
…11101100011100000001
31022020100201200012200201
411113100313230130001
522014321034343100
6441153253045201
735425445253034
oct5272067543401
91266321605621
10368576481025
111323488a6505
125b523626801
13289ab38172c
1413ba6a8301b
1598c2d3136a
hex55d0dec701

368576481025 has 9 divisors (see below), whose sum is σ = 457038600553. Its totient is φ = 294858756400.

The previous prime is 368576481023. The next prime is 368576481047. The reversal of 368576481025 is 520184675863.

It is a happy number.

The square root of 368576481025 is 607105.

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

It can be written as a sum of positive squares in 4 ways, for example, as 145399603969 + 223176877056 = 381313^2 + 472416^2 .

It is not a de Polignac number, because 368576481025 - 21 = 368576481023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (368576481023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2974815 + ... + 3096235.

Almost surely, 2368576481025 is an apocalyptic number.

368576481025 is the 607105-th square number.

368576481025 is the 303553-rd centered octagonal number.

It is an amenable number.

368576481025 is a deficient number, since it is larger than the sum of its proper divisors (88462119528).

368576481025 is an frugal number, since it uses more digits than its factorization.

368576481025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242852 (or 121426 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 55.

The spelling of 368576481025 in words is "three hundred sixty-eight billion, five hundred seventy-six million, four hundred eighty-one thousand, twenty-five".

Divisors: 1 5 25 121421 607105 3035525 14743059241 73715296205 368576481025