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52826807853 = 3724154919
BaseRepresentation
bin110001001100101110…
…010001111000101101
312001100120221220000000
4301030232101320231
51331142130322403
640133541454513
73550045313031
oct611456217055
9161316856000
1052826807853
11204493a0696
12a2a3711439
134c9b5c4cb1
1427b1d321c1
151592b277a3
hexc4cb91e2d

52826807853 has 16 divisors (see below), whose sum is σ = 79228137600. Its totient is φ = 35217870444.

The previous prime is 52826807851. The next prime is 52826807857. The reversal of 52826807853 is 35870862825.

52826807853 is a `hidden beast` number, since 528 + 2 + 68 + 0 + 7 + 8 + 53 = 666.

52826807853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52826807853 - 21 = 52826807851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52826807853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52826807851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12075273 + ... + 12079646.

It is an arithmetic number, because the mean of its divisors is an integer number (4951758600).

Almost surely, 252826807853 is an apocalyptic number.

It is an amenable number.

52826807853 is a deficient number, since it is larger than the sum of its proper divisors (26401329747).

52826807853 is an frugal number, since it uses more digits than its factorization.

52826807853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24154940 (or 24154922 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 52826807853 in words is "fifty-two billion, eight hundred twenty-six million, eight hundred seven thousand, eight hundred fifty-three".

Divisors: 1 3 9 27 81 243 729 2187 24154919 72464757 217394271 652182813 1956548439 5869645317 17608935951 52826807853