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4374897143 = 12771947911
BaseRepresentation
bin1000001001100001…
…11010000111110111
3102021220010210122112
410010300322013313
532424433202033
62002041121235
7213262004111
oct40460720767
912256123575
104374897143
111945573a81
12a2118921b
135494b4046
142d70623b1
151a912ac48
hex104c3a1f7

4374897143 has 8 divisors (see below), whose sum is σ = 4415569920. Its totient is φ = 4334321880.

The previous prime is 4374897133. The next prime is 4374897161. The reversal of 4374897143 is 3417984734.

It is a happy number.

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 4374897143 - 24 = 4374897127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4374897091 and 4374897100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4374897133) 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, 67358 + ... + 115268.

It is an arithmetic number, because the mean of its divisors is an integer number (551946240).

Almost surely, 24374897143 is an apocalyptic number.

4374897143 is a deficient number, since it is larger than the sum of its proper divisors (40672777).

4374897143 is a wasteful number, since it uses less digits than its factorization.

4374897143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48757.

The product of its digits is 2032128, while the sum is 50.

The square root of 4374897143 is about 66143.0052462088. The cubic root of 4374897143 is about 1635.5203377722.

The spelling of 4374897143 in words is "four billion, three hundred seventy-four million, eight hundred ninety-seven thousand, one hundred forty-three".

Divisors: 1 127 719 47911 91313 6084697 34448009 4374897143