Search a number
-
+
268106883 = 31123353237
BaseRepresentation
bin11111111101011…
…11110010000011
3200200111020111120
433332233302003
51022113410013
642334243323
76433604502
oct1776576203
9620436446
10268106883
11128380740
1275956543
1343712235
1427870839
151880e123
hexffafc83

268106883 has 16 divisors (see below), whose sum is σ = 406930176. Its totient is φ = 155423840.

The previous prime is 268106873. The next prime is 268106887. The reversal of 268106883 is 388601862.

It is not a de Polignac number, because 268106883 - 28 = 268106627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268106887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175860 + ... + 177377.

It is an arithmetic number, because the mean of its divisors is an integer number (25433136).

Almost surely, 2268106883 is an apocalyptic number.

268106883 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

268106883 is a deficient number, since it is larger than the sum of its proper divisors (138823293).

268106883 is a wasteful number, since it uses less digits than its factorization.

268106883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353274.

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 268106883 is about 16373.9696775095. The cubic root of 268106883 is about 644.8162712079.

The spelling of 268106883 in words is "two hundred sixty-eight million, one hundred six thousand, eight hundred eighty-three".

Divisors: 1 3 11 23 33 69 253 759 353237 1059711 3885607 8124451 11656821 24373353 89368961 268106883