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52806674888 = 2311600075851
BaseRepresentation
bin110001001011100001…
…011110100111001000
312001022012002000202122
4301023201132213020
51331122002044023
640131542150412
73546412221242
oct611341364710
9161265060678
1052806674888
1120438a9a480
12a298a22408
134c973961b6
1427ad3b1092
151590e9c2c8
hexc4b85e9c8

52806674888 has 16 divisors (see below), whose sum is σ = 108013653360. Its totient is φ = 24003034000.

The previous prime is 52806674861. The next prime is 52806674933. The reversal of 52806674888 is 88847660825.

It is a self number, because there is not a number n which added to its sum of digits gives 52806674888.

It is an unprimeable number.

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, 300037838 + ... + 300038013.

It is an arithmetic number, because the mean of its divisors is an integer number (6750853335).

Almost surely, 252806674888 is an apocalyptic number.

It is an amenable number.

52806674888 is an abundant number, since it is smaller than the sum of its proper divisors (55206978472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52806674888 is a wasteful number, since it uses less digits than its factorization.

52806674888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600075868 (or 600075864 counting only the distinct ones).

The product of its (nonzero) digits is 41287680, while the sum is 62.

The spelling of 52806674888 in words is "fifty-two billion, eight hundred six million, six hundred seventy-four thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 600075851 1200151702 2400303404 4800606808 6600834361 13201668722 26403337444 52806674888