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8998424445 = 351735287939
BaseRepresentation
bin10000110000101100…
…10000111101111101
3212020010010022202110
420120112100331331
5121412044040240
64044523244233
7435663226413
oct103026207575
925203108673
108998424445
1138a841551a
1218b1679679
13b0534b10a
146151252b3
15379eb9c80
hex218590f7d

8998424445 has 16 divisors (see below), whose sum is σ = 15244390080. Its totient is φ = 4516856064.

The previous prime is 8998424441. The next prime is 8998424507. The reversal of 8998424445 is 5444248998.

It is a happy number.

8998424445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8998424445 - 22 = 8998424441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8998424441) 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 15 ways as a sum of consecutive naturals, for example, 17643715 + ... + 17644224.

It is an arithmetic number, because the mean of its divisors is an integer number (952774380).

Almost surely, 28998424445 is an apocalyptic number.

8998424445 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8998424445 is a deficient number, since it is larger than the sum of its proper divisors (6245965635).

8998424445 is a wasteful number, since it uses less digits than its factorization.

8998424445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35287964.

The product of its digits is 13271040, while the sum is 57.

The square root of 8998424445 is about 94860.0255376310. The cubic root of 8998424445 is about 2079.9624349879.

The spelling of 8998424445 in words is "eight billion, nine hundred ninety-eight million, four hundred twenty-four thousand, four hundred forty-five".

Divisors: 1 3 5 15 17 51 85 255 35287939 105863817 176439695 529319085 599894963 1799684889 2999474815 8998424445