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5057466185 = 51011493237
BaseRepresentation
bin1001011010111001…
…01100111101001001
3111001110111220100102
410231130230331021
540324202404220
62153503015145
7236220516242
oct45534547511
914043456312
105057466185
112165898222
12b9189a4b5
13627a2c455
1435d97dcc9
151e9008775
hex12d72cf49

5057466185 has 4 divisors (see below), whose sum is σ = 6068959428. Its totient is φ = 4045972944.

The previous prime is 5057466181. The next prime is 5057466191. The reversal of 5057466185 is 5816647505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5816647505 = 51163329501.

It can be written as a sum of positive squares in 2 ways, for example, as 3157203721 + 1900262464 = 56189^2 + 43592^2 .

It is a cyclic number.

It is not a de Polignac number, because 5057466185 - 22 = 5057466181 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5057466181) 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, 505746614 + ... + 505746623.

It is an arithmetic number, because the mean of its divisors is an integer number (1517239857).

Almost surely, 25057466185 is an apocalyptic number.

It is an amenable number.

5057466185 is a deficient number, since it is larger than the sum of its proper divisors (1011493243).

5057466185 is a wasteful number, since it uses less digits than its factorization.

5057466185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011493242.

The product of its (nonzero) digits is 1008000, while the sum is 47.

The square root of 5057466185 is about 71115.8645099671. The cubic root of 5057466185 is about 1716.5020610490.

The spelling of 5057466185 in words is "five billion, fifty-seven million, four hundred sixty-six thousand, one hundred eighty-five".

Divisors: 1 5 1011493237 5057466185