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4898385061 = 41981116681
BaseRepresentation
bin1001000111111011…
…10110110010100101
3110122101011202001221
410203331312302211
540012441310221
62130021220341
7232246405003
oct44375666245
913571152057
104898385061
112094013219
12b485616b1
13600aa0ccb
143467ada73
151da083541
hex123f76ca5

4898385061 has 4 divisors (see below), whose sum is σ = 4898543724. Its totient is φ = 4898226400.

The previous prime is 4898385059. The next prime is 4898385067. The reversal of 4898385061 is 1605838984.

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 2517530625 + 2380854436 = 50175^2 + 48794^2 .

It is a cyclic number.

It is not a de Polignac number, because 4898385061 - 21 = 4898385059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4898385067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16360 + ... + 100321.

It is an arithmetic number, because the mean of its divisors is an integer number (1224635931).

Almost surely, 24898385061 is an apocalyptic number.

It is an amenable number.

4898385061 is a deficient number, since it is larger than the sum of its proper divisors (158663).

4898385061 is a wasteful number, since it uses less digits than its factorization.

4898385061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158662.

The product of its (nonzero) digits is 1658880, while the sum is 52.

The square root of 4898385061 is about 69988.4637708244. The cubic root of 4898385061 is about 1698.3126349574.

The spelling of 4898385061 in words is "four billion, eight hundred ninety-eight million, three hundred eighty-five thousand, sixty-one".

Divisors: 1 41981 116681 4898385061