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4163435057 = 13131781947
BaseRepresentation
bin1111100000101000…
…1111101000110001
3101202011020102012102
43320022033220301
532011314410212
61525044510145
7205113420425
oct37012175061
911664212172
104163435057
111847172421
129823ab355
13514745852
142b6d38b85
151957aa5c2
hexf828fa31

4163435057 has 4 divisors (see below), whose sum is σ = 4195217136. Its totient is φ = 4131652980.

The previous prime is 4163435051. The next prime is 4163435071. The reversal of 4163435057 is 7505343614.

4163435057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4163435057 - 26 = 4163434993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4163435057.

It is not an unprimeable number, because it can be changed into a prime (4163435051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15890843 + ... + 15891104.

It is an arithmetic number, because the mean of its divisors is an integer number (1048804284).

Almost surely, 24163435057 is an apocalyptic number.

It is an amenable number.

4163435057 is a deficient number, since it is larger than the sum of its proper divisors (31782079).

4163435057 is a wasteful number, since it uses less digits than its factorization.

4163435057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31782078.

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 4163435057 is about 64524.6856404586. The cubic root of 4163435057 is about 1608.7328554350.

The spelling of 4163435057 in words is "four billion, one hundred sixty-three million, four hundred thirty-five thousand, fifty-seven".

Divisors: 1 131 31781947 4163435057