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24505032212 = 2216373742369
BaseRepresentation
bin10110110100100111…
…010001111000010100
32100020210112121122122
4112310213101320110
5400141242012322
615131335515112
71525154223413
oct266447217024
970223477578
1024505032212
11a4354a7441
1248ba828a98
132406b23a7b
14128674147a
15986500442
hex5b49d1e14

24505032212 has 12 divisors (see below), whose sum is σ = 42910014420. Its totient is φ = 12245028096.

The previous prime is 24505032197. The next prime is 24505032221. The reversal of 24505032212 is 21223050542.

It can be written as a sum of positive squares in 2 ways, for example, as 3082026256 + 21423005956 = 55516^2 + 146366^2 .

It is a super-2 number, since 2×245050322122 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1864637 + ... + 1877732.

It is an arithmetic number, because the mean of its divisors is an integer number (3575834535).

Almost surely, 224505032212 is an apocalyptic number.

It is an amenable number.

24505032212 is a deficient number, since it is larger than the sum of its proper divisors (18404982208).

24505032212 is a wasteful number, since it uses less digits than its factorization.

24505032212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3744010 (or 3744008 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 24505032212 its reverse (21223050542), we get a palindrome (45728082754).

The spelling of 24505032212 in words is "twenty-four billion, five hundred five million, thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 1637 3274 6548 3742369 7484738 14969476 6126258053 12252516106 24505032212