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5444215424 = 27121734949
BaseRepresentation
bin1010001001000000…
…00010001010000000
3112001102020210120022
411010200002022000
542122204343144
62300120233012
7251625032114
oct50440021200
915042223508
105444215424
11234413269a
12107b30b768
13689bb165b
14399095744
1521ce50cee
hex144802280

5444215424 has 32 divisors (see below), whose sum is σ = 10855120500. Its totient is φ = 2719793152.

The previous prime is 5444215421. The next prime is 5444215429. The reversal of 5444215424 is 4245124445.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4716942400 + 727273024 = 68680^2 + 26968^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (5444215421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138302 + ... + 173250.

Almost surely, 25444215424 is an apocalyptic number.

It is an amenable number.

5444215424 is a deficient number, since it is larger than the sum of its proper divisors (5410905076).

5444215424 is a wasteful number, since it uses less digits than its factorization.

5444215424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36180 (or 36168 counting only the distinct ones).

The product of its digits is 102400, while the sum is 35.

The square root of 5444215424 is about 73784.9268075804. The cubic root of 5444215424 is about 1759.1860285681.

Adding to 5444215424 its reverse (4245124445), we get a palindrome (9689339869).

The spelling of 5444215424 in words is "five billion, four hundred forty-four million, two hundred fifteen thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 32 64 128 1217 2434 4868 9736 19472 34949 38944 69898 77888 139796 155776 279592 559184 1118368 2236736 4473472 42532933 85065866 170131732 340263464 680526928 1361053856 2722107712 5444215424