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52785956012 = 2217811957169
BaseRepresentation
bin110001001010010010…
…011100010010101100
312001020202002101210212
4301022102130102230
51331101201043022
640125522121552
73546041136326
oct611222342254
9161222071725
1052785956012
1120428329039
12a291ab02b8
134c92cc07ca
1427aa73a616
15158e2583e2
hexc4a49c4ac

52785956012 has 24 divisors (see below), whose sum is σ = 97929977040. Its totient is φ = 24809794560.

The previous prime is 52785955993. The next prime is 52785956033. The reversal of 52785956012 is 21065958725.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423437 + ... + 533732.

It is an arithmetic number, because the mean of its divisors is an integer number (4080415710).

Almost surely, 252785956012 is an apocalyptic number.

It is an amenable number.

52785956012 is a deficient number, since it is larger than the sum of its proper divisors (45144021028).

52785956012 is a wasteful number, since it uses less digits than its factorization.

52785956012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958001 (or 957999 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 50.

The spelling of 52785956012 in words is "fifty-two billion, seven hundred eighty-five million, nine hundred fifty-six thousand, twelve".

Divisors: 1 2 4 17 34 68 811 1622 3244 13787 27574 55148 957169 1914338 3828676 16271873 32543746 65087492 776264059 1552528118 3105056236 13196489003 26392978006 52785956012