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22545411383889 = 322505045709321
BaseRepresentation
bin1010010000001010000110…
…01111001010001001010001
32221211022122111001101112100
411020011003033022021101
510423341000303241024
6115541115145551013
74514565211551462
oct510050317121121
987738574041470
1022545411383889
117202500a72149
1226415507a5469
13c7703bba3014
1457d2bd088d69
152916d05967c9
hex1481433ca251

22545411383889 has 6 divisors (see below), whose sum is σ = 32565594221186. Its totient is φ = 15030274255920.

The previous prime is 22545411383879. The next prime is 22545411383893. The reversal of 22545411383889 is 98838311454522.

It is a happy number.

22545411383889 is a `hidden beast` number, since 2 + 2 + 5 + 4 + 541 + 1 + 3 + 8 + 3 + 8 + 89 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19221498998289 + 3323912385600 = 4384233^2 + 1823160^2 .

It is not a de Polignac number, because 22545411383889 - 28 = 22545411383633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22545411383879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1252522854652 + ... + 1252522854669.

Almost surely, 222545411383889 is an apocalyptic number.

It is an amenable number.

22545411383889 is a deficient number, since it is larger than the sum of its proper divisors (10020182837297).

22545411383889 is a wasteful number, since it uses less digits than its factorization.

22545411383889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505045709327 (or 2505045709324 counting only the distinct ones).

The product of its digits is 66355200, while the sum is 63.

The spelling of 22545411383889 in words is "twenty-two trillion, five hundred forty-five billion, four hundred eleven million, three hundred eighty-three thousand, eight hundred eighty-nine".

Divisors: 1 3 9 2505045709321 7515137127963 22545411383889