Search a number
-
+
10828610191 = 71798642147
BaseRepresentation
bin10100001010110111…
…10111101010001111
31000221122221101121201
422011123313222033
5134134111011231
64550302410331
7532225445050
oct120533675217
930848841551
1010828610191
114657517123
1221225909a7
131037579869
1474a218727
154359d7161
hex2856f7a8f

10828610191 has 8 divisors (see below), whose sum is σ = 12444693120. Its totient is φ = 9229811928.

The previous prime is 10828610183. The next prime is 10828610203. The reversal of 10828610191 is 19101682801.

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

It is a cyclic number.

It is not a de Polignac number, because 10828610191 - 23 = 10828610183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10828610191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10828610171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4319821 + ... + 4322326.

It is an arithmetic number, because the mean of its divisors is an integer number (1555586640).

Almost surely, 210828610191 is an apocalyptic number.

10828610191 is a deficient number, since it is larger than the sum of its proper divisors (1616082929).

10828610191 is an equidigital number, since it uses as much as digits as its factorization.

10828610191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8642333.

The product of its (nonzero) digits is 6912, while the sum is 37.

The spelling of 10828610191 in words is "ten billion, eight hundred twenty-eight million, six hundred ten thousand, one hundred ninety-one".

Divisors: 1 7 179 1253 8642147 60495029 1546944313 10828610191