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10850026001 = 84509128389
BaseRepresentation
bin10100001101011011…
…00100001000010001
31001000011020102120212
422012231210020101
5134210101313001
64552345413505
7532605461603
oct120655441021
931004212525
1010850026001
114668614141
12212979a295
13103bb37539
1474cdd1173
154378177bb
hex286b64211

10850026001 has 4 divisors (see below), whose sum is σ = 10850238900. Its totient is φ = 10849813104.

The previous prime is 10850025997. The next prime is 10850026067. The reversal of 10850026001 is 10062005801.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9652866001 + 1197160000 = 98249^2 + 34600^2 .

It is a cyclic number.

It is not a de Polignac number, because 10850026001 - 22 = 10850025997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10850028001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20315 + ... + 148703.

It is an arithmetic number, because the mean of its divisors is an integer number (2712559725).

Almost surely, 210850026001 is an apocalyptic number.

It is an amenable number.

10850026001 is a deficient number, since it is larger than the sum of its proper divisors (212899).

10850026001 is an equidigital number, since it uses as much as digits as its factorization.

10850026001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212898.

The product of its (nonzero) digits is 480, while the sum is 23.

The spelling of 10850026001 in words is "ten billion, eight hundred fifty million, twenty-six thousand, one".

Divisors: 1 84509 128389 10850026001