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108442882449 = 32112353282097
BaseRepresentation
bin110010011111110110…
…0110001000110010001
3101100220120102012122200
41210333230301012101
53234042334214244
6121452403153413
710556213202066
oct1447754610621
9340816365580
10108442882449
1141a991a8700
1219025375869
13a2c2a29985
14536a492c6d
152c4a569669
hex193fb31191

108442882449 has 36 divisors (see below), whose sum is σ = 172662594468. Its totient is φ = 65536542720.

The previous prime is 108442882441. The next prime is 108442882477. The reversal of 108442882449 is 944288244801.

108442882449 is a `hidden beast` number, since 1 + 0 + 84 + 42 + 8 + 82 + 449 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 28647932049 + 79794950400 = 169257^2 + 282480^2 .

It is not a de Polignac number, because 108442882449 - 23 = 108442882441 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 108442882395 and 108442882404.

It is not an unprimeable number, because it can be changed into a prime (108442882441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 243369 + ... + 525465.

Almost surely, 2108442882449 is an apocalyptic number.

It is an amenable number.

108442882449 is a deficient number, since it is larger than the sum of its proper divisors (64219712019).

108442882449 is a wasteful number, since it uses less digits than its factorization.

108442882449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282478 (or 282464 counting only the distinct ones).

The product of its (nonzero) digits is 4718592, while the sum is 54.

The spelling of 108442882449 in words is "one hundred eight billion, four hundred forty-two million, eight hundred eighty-two thousand, four hundred forty-nine".

Divisors: 1 3 9 11 33 99 121 353 363 1059 1089 3177 3883 11649 34947 42713 128139 282097 384417 846291 2538873 3103067 9309201 27927603 34133737 99580241 102401211 298740723 307203633 896222169 1095382651 3286147953 9858443859 12049209161 36147627483 108442882449