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48207803918409 = 3219523015390279
BaseRepresentation
bin10101111011000010000010…
…00001110010100001001001
320022200121202202001020012100
422331201001001302201021
522304314040300342114
6250310205343304013
713103620215162552
oct1275410101624111
9208617682036170
1048207803918409
11143a68a659a953
1254a6bb3bab009
1320b8c90209295
14bc93ad461329
15588ee02bd909
hex2bd841072849

48207803918409 has 24 divisors (see below), whose sum is σ = 73299830385600. Its totient is φ = 30446446255200.

The previous prime is 48207803918269. The next prime is 48207803918413. The reversal of 48207803918409 is 90481930870284.

48207803918409 is a `hidden beast` number, since 4 + 8 + 207 + 8 + 0 + 3 + 9 + 18 + 409 = 666.

It is not a de Polignac number, because 48207803918409 - 232 = 48203508951113 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48207803918479) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6248332 + ... + 11638610.

It is an arithmetic number, because the mean of its divisors is an integer number (3054159599400).

Almost surely, 248207803918409 is an apocalyptic number.

It is an amenable number.

48207803918409 is a deficient number, since it is larger than the sum of its proper divisors (25092026467191).

48207803918409 is a wasteful number, since it uses less digits than its factorization.

48207803918409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5442605 (or 5442602 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 63.

The spelling of 48207803918409 in words is "forty-eight trillion, two hundred seven billion, eight hundred three million, nine hundred eighteen thousand, four hundred nine".

Divisors: 1 3 9 19 57 171 52301 156903 470709 993719 2981157 5390279 8943471 16170837 48512511 102415301 307245903 921737709 281916981979 845750945937 2537252837811 5356422657601 16069267972803 48207803918409