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4960995209 = 19213742369
BaseRepresentation
bin1001001111011001…
…01100011110001001
3110210201222200001022
410213230230132021
540130003321314
62140135202225
7233636522612
oct44754543611
913721880038
104960995209
112116397145
12b65516375
13610a53031
14350c2ac09
151e07ee78e
hex127b2c789

4960995209 has 6 divisors (see below), whose sum is σ = 5235842970. Its totient is φ = 4699889856.

The previous prime is 4960995197. The next prime is 4960995211. The reversal of 4960995209 is 9025990694.

It can be written as a sum of positive squares in only one way, i.e., 3424590400 + 1536404809 = 58520^2 + 39197^2 .

It is not a de Polignac number, because 4960995209 - 232 = 666027913 is a prime.

It is a super-2 number, since 2×49609952092 = 49222946927441907362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4960995289) 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 5 ways as a sum of consecutive naturals, for example, 6870824 + ... + 6871545.

It is an arithmetic number, because the mean of its divisors is an integer number (872640495).

Almost surely, 24960995209 is an apocalyptic number.

It is an amenable number.

4960995209 is a deficient number, since it is larger than the sum of its proper divisors (274847761).

4960995209 is a wasteful number, since it uses less digits than its factorization.

4960995209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13742407 (or 13742388 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 53.

The square root of 4960995209 is about 70434.3326013671. The cubic root of 4960995209 is about 1705.5178503999.

The spelling of 4960995209 in words is "four billion, nine hundred sixty million, nine hundred ninety-five thousand, two hundred nine".

Divisors: 1 19 361 13742369 261105011 4960995209