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4157475805 = 57216969289
BaseRepresentation
bin1111011111001110…
…0000101111011101
3101201202000122122101
43313303200233131
532003303211210
61524313045101
7205011650500
oct36763405735
911652018571
104157475805
11184387211a
129803b6791
1351343a272
142b6227137
15194ecea3a
hexf7ce0bdd

4157475805 has 12 divisors (see below), whose sum is σ = 5803497180. Its totient is φ = 2850840384.

The previous prime is 4157475761. The next prime is 4157475811. The reversal of 4157475805 is 5085747514.

4157475805 is digitally balanced in base 3, 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 2 ways, for example, as 3210128964 + 947346841 = 56658^2 + 30779^2 .

It is not a de Polignac number, because 4157475805 - 211 = 4157473757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8484400 + ... + 8484889.

It is an arithmetic number, because the mean of its divisors is an integer number (483624765).

Almost surely, 24157475805 is an apocalyptic number.

It is an amenable number.

4157475805 is a deficient number, since it is larger than the sum of its proper divisors (1646021375).

4157475805 is a wasteful number, since it uses less digits than its factorization.

4157475805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16969308 (or 16969301 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 46.

The square root of 4157475805 is about 64478.4910260778. The cubic root of 4157475805 is about 1607.9649460864.

The spelling of 4157475805 in words is "four billion, one hundred fifty-seven million, four hundred seventy-five thousand, eight hundred five".

Divisors: 1 5 7 35 49 245 16969289 84846445 118785023 593925115 831495161 4157475805