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52574635705 = 513776751293
BaseRepresentation
bin110000111101101100…
…010100011010111001
312000201000110012211211
4300331230110122321
51330133101320310
640052532523121
73540564013204
oct607554243271
9160630405754
1052574635705
112032a013a59
12a2331804a1
134c5b2a19c7
14278a64c93b
15157a914c8a
hexc3db146b9

52574635705 has 8 divisors (see below), whose sum is σ = 63550071432. Its totient is φ = 41752702848.

The previous prime is 52574635699. The next prime is 52574635709. The reversal of 52574635705 is 50753647525.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6807735081 + 45766900624 = 82509^2 + 213932^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52574635705 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52574635709) 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 7 ways as a sum of consecutive naturals, for example, 38374962 + ... + 38376331.

It is an arithmetic number, because the mean of its divisors is an integer number (7943758929).

Almost surely, 252574635705 is an apocalyptic number.

It is an amenable number.

52574635705 is a deficient number, since it is larger than the sum of its proper divisors (10975435727).

52574635705 is a wasteful number, since it uses less digits than its factorization.

52574635705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76751435.

The product of its (nonzero) digits is 4410000, while the sum is 49.

The spelling of 52574635705 in words is "fifty-two billion, five hundred seventy-four million, six hundred thirty-five thousand, seven hundred five".

Divisors: 1 5 137 685 76751293 383756465 10514927141 52574635705