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10929860171 = 22639482789
BaseRepresentation
bin10100010110111100…
…00110111001001011
31001012201110102110222
422023132012321023
5134341021011141
65004320500255
7534565164356
oct121336067113
931181412428
1010929860171
1146a969179a
12215047a68b
13105253a2a9
1475985329d
1543e83714b
hex28b786e4b

10929860171 has 4 divisors (see below), whose sum is σ = 10930365600. Its totient is φ = 10929354744.

The previous prime is 10929860159. The next prime is 10929860189. The reversal of 10929860171 is 17106892901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17106892901 = 72443841843.

It is a cyclic number.

It is not a de Polignac number, because 10929860171 - 230 = 9856118347 is a prime.

It is a super-2 number, since 2×109298601712 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10929860111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218756 + ... + 264033.

It is an arithmetic number, because the mean of its divisors is an integer number (2732591400).

Almost surely, 210929860171 is an apocalyptic number.

10929860171 is a deficient number, since it is larger than the sum of its proper divisors (505429).

10929860171 is an equidigital number, since it uses as much as digits as its factorization.

10929860171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505428.

The product of its (nonzero) digits is 54432, while the sum is 44.

The spelling of 10929860171 in words is "ten billion, nine hundred twenty-nine million, eight hundred sixty thousand, one hundred seventy-one".

Divisors: 1 22639 482789 10929860171