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10050781067 = 50591986713
BaseRepresentation
bin10010101110001001…
…01011111110001011
3221221110022120122122
421113010223332023
5131040444443232
64341155041455
7504032141465
oct112704537613
927843276578
1010050781067
114298449638
121b45ba028b
13c4238a242
146b4bc1135
153dc58e312
hex25712bf8b

10050781067 has 4 divisors (see below), whose sum is σ = 10052772840. Its totient is φ = 10048789296.

The previous prime is 10050781061. The next prime is 10050781079. The reversal of 10050781067 is 76018705001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10050781067 - 222 = 10046586763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10050781061) 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 3 ways as a sum of consecutive naturals, for example, 988298 + ... + 998415.

It is an arithmetic number, because the mean of its divisors is an integer number (2513193210).

Almost surely, 210050781067 is an apocalyptic number.

10050781067 is a deficient number, since it is larger than the sum of its proper divisors (1991773).

10050781067 is an equidigital number, since it uses as much as digits as its factorization.

10050781067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991772.

The product of its (nonzero) digits is 11760, while the sum is 35.

The spelling of 10050781067 in words is "ten billion, fifty million, seven hundred eighty-one thousand, sixty-seven".

Divisors: 1 5059 1986713 10050781067