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52808954523 = 31323197298847
BaseRepresentation
bin110001001011101010…
…001011001010011011
312001022100100211211120
4301023222023022123
51331123043021043
640132103100323
73546440464353
oct611352131233
9161270324746
1052808954523
112043a307176
12a2997416a3
134c979b39b0
1427ad805b63
15159129c983
hexc4ba8b29b

52808954523 has 32 divisors (see below), whose sum is σ = 79527038976. Its totient is φ = 30926974848.

The previous prime is 52808954509. The next prime is 52808954531. The reversal of 52808954523 is 32545980825.

52808954523 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 52808954523 - 24 = 52808954507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52808954533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27286 + ... + 326132.

It is an arithmetic number, because the mean of its divisors is an integer number (2485219968).

Almost surely, 252808954523 is an apocalyptic number.

52808954523 is a deficient number, since it is larger than the sum of its proper divisors (26718084453).

52808954523 is a wasteful number, since it uses less digits than its factorization.

52808954523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299083.

The product of its (nonzero) digits is 3456000, while the sum is 51.

The spelling of 52808954523 in words is "fifty-two billion, eight hundred eight million, nine hundred fifty-four thousand, five hundred twenty-three".

Divisors: 1 3 13 23 39 69 197 299 591 897 2561 4531 7683 13593 58903 176709 298847 896541 3885011 6873481 11655033 20620443 58872859 89355253 176618577 268065759 765347167 1354075757 2296041501 4062227271 17602984841 52808954523