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9959485049 = 79126069431
BaseRepresentation
bin10010100011010000…
…11010111001111001
3221201002112021001122
421101220122321321
5130344112010144
64324134155025
7501543140363
oct112150327171
927632467048
109959485049
114250962588
121b1b4b2a75
13c294a3427
146a6a17d33
153d45587ee
hex251a1ae79

9959485049 has 4 divisors (see below), whose sum is σ = 10085554560. Its totient is φ = 9833415540.

The previous prime is 9959485031. The next prime is 9959485057. The reversal of 9959485049 is 9405849599.

9959485049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9959485049 - 220 = 9958436473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9959484982 and 9959485000.

It is not an unprimeable number, because it can be changed into a prime (9959485069) 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, 63034637 + ... + 63034794.

It is an arithmetic number, because the mean of its divisors is an integer number (2521388640).

Almost surely, 29959485049 is an apocalyptic number.

It is an amenable number.

9959485049 is a deficient number, since it is larger than the sum of its proper divisors (126069511).

9959485049 is a wasteful number, since it uses less digits than its factorization.

9959485049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126069510.

The product of its (nonzero) digits is 20995200, while the sum is 62.

The square root of 9959485049 is about 99797.2196456394. The cubic root of 9959485049 is about 2151.5211912769.

The spelling of 9959485049 in words is "nine billion, nine hundred fifty-nine million, four hundred eighty-five thousand, forty-nine".

Divisors: 1 79 126069431 9959485049