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48585914649 = 325398434961
BaseRepresentation
bin101101001111111100…
…100011100100011001
311122102000222012012100
4231033330203210121
51244000443232044
634153044434013
73340001313636
oct551774434431
9148360865170
1048585914649
1119672533878
1294bb3a8909
134773acc02c
1424cc9d318d
1513e566b869
hexb4ff23919

48585914649 has 6 divisors (see below), whose sum is σ = 70179654506. Its totient is φ = 32390609760.

The previous prime is 48585914623. The next prime is 48585914731. The reversal of 48585914649 is 94641958584.

48585914649 is a `hidden beast` number, since 4 + 8 + 5 + 85 + 91 + 464 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 47920274649 + 665640000 = 218907^2 + 25800^2 .

It is not a de Polignac number, because 48585914649 - 217 = 48585783577 is a prime.

It is a super-2 number, since 2×485859146492 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48585918649) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2699217472 + ... + 2699217489.

Almost surely, 248585914649 is an apocalyptic number.

It is an amenable number.

48585914649 is a deficient number, since it is larger than the sum of its proper divisors (21593739857).

48585914649 is a wasteful number, since it uses less digits than its factorization.

48585914649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5398434967 (or 5398434964 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 63.

The spelling of 48585914649 in words is "forty-eight billion, five hundred eighty-five million, nine hundred fourteen thousand, six hundred forty-nine".

Divisors: 1 3 9 5398434961 16195304883 48585914649