Search a number
-
+
182868106811 = 1364627217661
BaseRepresentation
bin1010101001001111001…
…0011101111000111011
3122111000101121100010212
42222103302131320323
510444003213404221
6220001454101335
716132433155355
oct2522362357073
9574011540125
10182868106811
1170610308295
122b5361aa84b
1314323bc9680
148bcaaac0d5
154b543e7b5b
hex2a93c9de3b

182868106811 has 8 divisors (see below), whose sum is σ = 196938836304. Its totient is φ = 168797941920.

The previous prime is 182868106787. The next prime is 182868106891. The reversal of 182868106811 is 118601868281.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-182868106811 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 182868106811.

It is not an unprimeable number, because it can be changed into a prime (182868106891) 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, 731321 + ... + 948981.

It is an arithmetic number, because the mean of its divisors is an integer number (24617354538).

Almost surely, 2182868106811 is an apocalyptic number.

182868106811 is a deficient number, since it is larger than the sum of its proper divisors (14070729493).

182868106811 is a wasteful number, since it uses less digits than its factorization.

182868106811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282301.

The product of its (nonzero) digits is 294912, while the sum is 50.

The spelling of 182868106811 in words is "one hundred eighty-two billion, eight hundred sixty-eight million, one hundred six thousand, eight hundred eleven".

Divisors: 1 13 64627 217661 840151 2829593 14066777447 182868106811