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10868620195 = 54165152189
BaseRepresentation
bin10100001111101000…
…11111101110100011
31001001110020010000201
422013310133232203
5134224331321240
64554252130031
7533222514226
oct120764375643
931043203021
1010868620195
114678064244
122133a66917
131042947b14
147516715bd
1543928bd9a
hex287d1fba3

10868620195 has 8 divisors (see below), whose sum is σ = 13042907280. Its totient is φ = 8694520800.

The previous prime is 10868620163. The next prime is 10868620237. The reversal of 10868620195 is 59102686801.

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

It is not a de Polignac number, because 10868620195 - 25 = 10868620163 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182161 + ... + 234349.

It is an arithmetic number, because the mean of its divisors is an integer number (1630363410).

Almost surely, 210868620195 is an apocalyptic number.

10868620195 is a deficient number, since it is larger than the sum of its proper divisors (2174287085).

10868620195 is an equidigital number, since it uses as much as digits as its factorization.

10868620195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93845.

The product of its (nonzero) digits is 207360, while the sum is 46.

It can be divided in two parts, 108686 and 20195, that added together give a square (128881 = 3592).

The spelling of 10868620195 in words is "ten billion, eight hundred sixty-eight million, six hundred twenty thousand, one hundred ninety-five".

Divisors: 1 5 41651 52189 208255 260945 2173724039 10868620195