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106448448447 = 32111075236853
BaseRepresentation
bin110001100100011010…
…0100110101110111111
3101011202120112110112200
41203020310212232333
53221001300322242
6120522435402543
710455614611515
oct1431064465677
9334676473480
10106448448447
1141165412940
1218769453453
13a065780c03
14521b6464b5
152b8040604c
hex18c8d26bbf

106448448447 has 12 divisors (see below), whose sum is σ = 167736949224. Its totient is φ = 64514211120.

The previous prime is 106448448389. The next prime is 106448448473. The reversal of 106448448447 is 744844844601.

It is a happy number.

106448448447 is a `hidden beast` number, since 1 + 0 + 6 + 44 + 84 + 484 + 47 = 666.

It is not a de Polignac number, because 106448448447 - 210 = 106448447423 is a prime.

It is a super-2 number, since 2×1064484484472 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106448448393 and 106448448402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106448428447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 537618328 + ... + 537618525.

It is an arithmetic number, because the mean of its divisors is an integer number (13978079102).

Almost surely, 2106448448447 is an apocalyptic number.

106448448447 is a deficient number, since it is larger than the sum of its proper divisors (61288500777).

106448448447 is a wasteful number, since it uses less digits than its factorization.

106448448447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075236870 (or 1075236867 counting only the distinct ones).

The product of its (nonzero) digits is 11010048, while the sum is 54.

The spelling of 106448448447 in words is "one hundred six billion, four hundred forty-eight million, four hundred forty-eight thousand, four hundred forty-seven".

Divisors: 1 3 9 11 33 99 1075236853 3225710559 9677131677 11827605383 35482816149 106448448447