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52889898825 = 3252376794823
BaseRepresentation
bin110001010000011110…
…111100111101001001
312001111222200020112200
4301100132330331021
51331304303230300
640144114030413
73551442502521
oct612036747511
9161458606480
1052889898825
1120480a72895
12a300878409
134cab6b4b2a
1427ba476681
15159843b200
hexc507bcf49

52889898825 has 72 divisors (see below), whose sum is σ = 98745162048. Its totient is φ = 27035648640.

The previous prime is 52889898811. The next prime is 52889898829.

52889898825 is a `hidden beast` number, since 528 + 8 + 9 + 8 + 98 + 8 + 2 + 5 = 666.

52889898825 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52889898825 - 25 = 52889898793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52889898829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 510364 + ... + 605186.

It is an arithmetic number, because the mean of its divisors is an integer number (1371460584).

Almost surely, 252889898825 is an apocalyptic number.

It is an amenable number.

52889898825 is a deficient number, since it is larger than the sum of its proper divisors (45855263223).

52889898825 is a wasteful number, since it uses less digits than its factorization.

52889898825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94943 (or 94935 counting only the distinct ones).

The product of its digits is 265420800, while the sum is 72.

The spelling of 52889898825 in words is "fifty-two billion, eight hundred eighty-nine million, eight hundred ninety-eight thousand, eight hundred twenty-five".

Divisors: 1 3 5 9 15 25 37 45 67 75 111 185 201 225 333 335 555 603 925 1005 1665 1675 2479 2775 3015 5025 7437 8325 12395 15075 22311 37185 61975 94823 111555 185925 284469 474115 557775 853407 1422345 2370575 3508451 4267035 6353141 7111725 10525353 17542255 19059423 21335175 31576059 31765705 52626765 57178269 87711275 95297115 157880295 158828525 235066217 263133825 285891345 476485575 705198651 789401475 1175331085 1429456725 2115595953 3525993255 5876655425 10577979765 17629966275 52889898825