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4885474261 = 44910880789
BaseRepresentation
bin1001000110011001…
…00110101111010101
3110121110212210210011
410203030212233111
540001140134021
62124440400221
7232031563123
oct44314465725
913543783704
104885474261
1120877a5138
12b44176071
135cb200595
14344bac913
151d8d82de1
hex123326bd5

4885474261 has 4 divisors (see below), whose sum is σ = 4896355500. Its totient is φ = 4874593024.

The previous prime is 4885474249. The next prime is 4885474303. The reversal of 4885474261 is 1624745884.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1522170225 + 3363304036 = 39015^2 + 57994^2 .

It is a cyclic number.

It is not a de Polignac number, because 4885474261 - 215 = 4885441493 is a prime.

It is a super-2 number, since 2×48854742612 = 47735717509786992242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4885474211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5439946 + ... + 5440843.

It is an arithmetic number, because the mean of its divisors is an integer number (1224088875).

Almost surely, 24885474261 is an apocalyptic number.

It is an amenable number.

4885474261 is a deficient number, since it is larger than the sum of its proper divisors (10881239).

4885474261 is a wasteful number, since it uses less digits than its factorization.

4885474261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10881238.

The product of its digits is 1720320, while the sum is 49.

The square root of 4885474261 is about 69896.1677132588. The cubic root of 4885474261 is about 1696.8192266266.

The spelling of 4885474261 in words is "four billion, eight hundred eighty-five million, four hundred seventy-four thousand, two hundred sixty-one".

Divisors: 1 449 10880789 4885474261