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4354444445 = 51375189203
BaseRepresentation
bin1000000111000101…
…11000110010011101
3102020110122200211012
410003202320302131
532404214210240
62000030505005
7212623111211
oct40342706235
912213580735
104354444445
111934a7461a
12a16365165
135451a2860
142d445a941
151a743ab65
hex1038b8c9d

4354444445 has 16 divisors (see below), whose sum is σ = 5634838272. Its totient is φ = 3211272000.

The previous prime is 4354444441. The next prime is 4354444477. The reversal of 4354444445 is 5444444534.

4354444445 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4354444445 - 22 = 4354444441 is a prime.

It is a super-2 number, since 2×43544444452 = 37922372849182716050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4354444441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4214 + ... + 93416.

It is an arithmetic number, because the mean of its divisors is an integer number (352177392).

Almost surely, 24354444445 is an apocalyptic number.

It is an amenable number.

4354444445 is a deficient number, since it is larger than the sum of its proper divisors (1280393827).

4354444445 is a wasteful number, since it uses less digits than its factorization.

4354444445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89972.

The product of its digits is 1228800, while the sum is 41.

The square root of 4354444445 is about 65988.2144401559. The cubic root of 4354444445 is about 1632.9676631305.

Adding to 4354444445 its reverse (5444444534), we get a palindrome (9798888979).

The spelling of 4354444445 in words is "four billion, three hundred fifty-four million, four hundred forty-four thousand, four hundred forty-five".

Divisors: 1 5 13 65 751 3755 9763 48815 89203 446015 1159639 5798195 66991453 334957265 870888889 4354444445