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36450828241 = 1909212
BaseRepresentation
bin100001111100101000…
…110111111111010001
310111002022122221010121
4201330220313333101
51044122403000431
624424551430241
72430166633162
oct417450677721
9114068587117
1036450828241
11145055a6843
127093385381
13358b98a829
141a9b08d769
15e35115611
hex87ca37fd1

36450828241 has 3 divisors (see below), whose sum is σ = 36451019163. Its totient is φ = 36450637320.

The previous prime is 36450828223. The next prime is 36450828251. The reversal of 36450828241 is 14282805463.

It is a happy number.

The square root of 36450828241 is 190921.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 14282805463 = 19737239131.

It can be written as a sum of positive squares in only one way, i.e., 18804362641 + 17646465600 = 137129^2 + 132840^2 .

It is not a de Polignac number, because 36450828241 - 227 = 36316610513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36450828251) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 95461 + ... + 286381.

It is an arithmetic number, because the mean of its divisors is an integer number (12150339721).

Almost surely, 236450828241 is an apocalyptic number.

36450828241 is the 190921-st square number.

36450828241 is the 95461-st centered octagonal number.

It is an amenable number.

36450828241 is a deficient number, since it is larger than the sum of its proper divisors (190922).

36450828241 is an frugal number, since it uses more digits than its factorization.

36450828241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381842 (or 190921 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 43.

The spelling of 36450828241 in words is "thirty-six billion, four hundred fifty million, eight hundred twenty-eight thousand, two hundred forty-one".

Divisors: 1 190921 36450828241