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52839476260 = 2252641973813
BaseRepresentation
bin110001001101011110…
…100110110000100100
312001101110210111210021
4301031132212300210
51331203401220020
640135113204524
73550261065124
oct611536466044
9161343714707
1052839476260
112045556364a
12a2a7a00744
134ca110c2ac
1427b38acc84
151593ccb1aa
hexc4d7a6c24

52839476260 has 12 divisors (see below), whose sum is σ = 110962900188. Its totient is φ = 21135790496.

The previous prime is 52839476251. The next prime is 52839476269. The reversal of 52839476260 is 6267493825.

It is an interprime number because it is at equal distance from previous prime (52839476251) and next prime (52839476269).

It can be written as a sum of positive squares in 2 ways, for example, as 19253782564 + 33585693696 = 138758^2 + 183264^2 .

It is a super-2 number, since 2×528394762602 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52839476198 and 52839476207.

It is not an unprimeable number, because it can be changed into a prime (52839476269) by changing a digit.

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, 1320986887 + ... + 1320986926.

It is an arithmetic number, because the mean of its divisors is an integer number (9246908349).

Almost surely, 252839476260 is an apocalyptic number.

It is an amenable number.

52839476260 is an abundant number, since it is smaller than the sum of its proper divisors (58123423928).

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

52839476260 is a wasteful number, since it uses less digits than its factorization.

52839476260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641973822 (or 2641973820 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 52839476260 in words is "fifty-two billion, eight hundred thirty-nine million, four hundred seventy-six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 2641973813 5283947626 10567895252 13209869065 26419738130 52839476260