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4168423453 = 109190120117
BaseRepresentation
bin1111100001110101…
…0001100000011101
3101202111121211222211
43320131101200131
532014104022303
61525343440421
7205204005025
oct37035214035
911674554884
104168423453
111849a6a267
12983bb6111
135157a126c
142b7876a85
15195e4366d
hexf875181d

4168423453 has 8 divisors (see below), whose sum is σ = 4209087960. Its totient is φ = 4127803200.

The previous prime is 4168423429. The next prime is 4168423487. The reversal of 4168423453 is 3543248614.

4168423453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 34833604 + 4133589849 = 5902^2 + 64293^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4168423453 - 25 = 4168423421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4168423253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197151 + ... + 217267.

It is an arithmetic number, because the mean of its divisors is an integer number (526135995).

Almost surely, 24168423453 is an apocalyptic number.

It is an amenable number.

4168423453 is a deficient number, since it is larger than the sum of its proper divisors (40664507).

4168423453 is a wasteful number, since it uses less digits than its factorization.

4168423453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22127.

The product of its digits is 276480, while the sum is 40.

The square root of 4168423453 is about 64563.3290111345. The cubic root of 4168423453 is about 1609.3750970399.

The spelling of 4168423453 in words is "four billion, one hundred sixty-eight million, four hundred twenty-three thousand, four hundred fifty-three".

Divisors: 1 109 1901 20117 207209 2192753 38242417 4168423453