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39503060939 = 177433127469
BaseRepresentation
bin100100110010100100…
…001101111111001011
310202222000222102021002
4210302210031333023
51121400240422224
630051503405215
72565631322606
oct446244157713
9122860872232
1039503060939
11158314a2401
1277a55b380b
13395712c794
141caa5b133d
1510630759ae
hex93290dfcb

39503060939 has 8 divisors (see below), whose sum is σ = 41883078240. Its totient is φ = 37129300096.

The previous prime is 39503060903. The next prime is 39503060951. The reversal of 39503060939 is 93906030593.

It is a happy number.

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-39503060939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39503060893 and 39503060902.

It is not an unprimeable number, because it can be changed into a prime (39503062939) 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, 1551104 + ... + 1576365.

It is an arithmetic number, because the mean of its divisors is an integer number (5235384780).

Almost surely, 239503060939 is an apocalyptic number.

39503060939 is a deficient number, since it is larger than the sum of its proper divisors (2380017301).

39503060939 is a wasteful number, since it uses less digits than its factorization.

39503060939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3128229.

The product of its (nonzero) digits is 590490, while the sum is 47.

The spelling of 39503060939 in words is "thirty-nine billion, five hundred three million, sixty thousand, nine hundred thirty-nine".

Divisors: 1 17 743 12631 3127469 53166973 2323709467 39503060939