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82703509753 = 240101344453
BaseRepresentation
bin100110100000110000…
…0110110100011111001
321220110202020121011211
41031001200312203321
52323334044303003
6101554331123121
75655320143144
oct1150140664371
9256422217154
1082703509753
113208aa7aa67
12140412a34a1
137a50279c27
144007c4305b
1522409e896d
hex13418368f9

82703509753 has 4 divisors (see below), whose sum is σ = 82704094308. Its totient is φ = 82702925200.

The previous prime is 82703509709. The next prime is 82703509769. The reversal of 82703509753 is 35790530728.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 50199746809 + 32503762944 = 224053^2 + 180288^2 .

It is a cyclic number.

It is not a de Polignac number, because 82703509753 - 213 = 82703501561 is a prime.

It is a super-2 number, since 2×827035097532 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82703509697 and 82703509706.

It is not an unprimeable number, because it can be changed into a prime (82703509783) 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, 67875 + ... + 412327.

It is an arithmetic number, because the mean of its divisors is an integer number (20676023577).

Almost surely, 282703509753 is an apocalyptic number.

It is an amenable number.

82703509753 is a deficient number, since it is larger than the sum of its proper divisors (584555).

82703509753 is a wasteful number, since it uses less digits than its factorization.

82703509753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584554.

The product of its (nonzero) digits is 1587600, while the sum is 49.

The spelling of 82703509753 in words is "eighty-two billion, seven hundred three million, five hundred nine thousand, seven hundred fifty-three".

Divisors: 1 240101 344453 82703509753