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10950855891 = 37946206143
BaseRepresentation
bin10100011001011100…
…01100110011010011
31001021011222010012020
422030232030303103
5134411404342031
65010350502523
7535241511363
oct121456146323
931234863166
1010950855891
11470a522128
122157504a43
1310569ab9b1
1475c55a9a3
154415d3096
hex28cb8ccd3

10950855891 has 8 divisors (see below), whose sum is σ = 14785966080. Its totient is φ = 7208158152.

The previous prime is 10950855889. The next prime is 10950855931. The reversal of 10950855891 is 19855805901.

It is a happy number.

10950855891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10950855891 - 21 = 10950855889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10950855821) 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 7 ways as a sum of consecutive naturals, for example, 23102835 + ... + 23103308.

It is an arithmetic number, because the mean of its divisors is an integer number (1848245760).

Almost surely, 210950855891 is an apocalyptic number.

10950855891 is a deficient number, since it is larger than the sum of its proper divisors (3835110189).

10950855891 is an equidigital number, since it uses as much as digits as its factorization.

10950855891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46206225.

The product of its (nonzero) digits is 648000, while the sum is 51.

The spelling of 10950855891 in words is "ten billion, nine hundred fifty million, eight hundred fifty-five thousand, eight hundred ninety-one".

Divisors: 1 3 79 237 46206143 138618429 3650285297 10950855891