Search a number
-
+
268344244407222 = 2341797437997243
BaseRepresentation
bin111101000000111011000011…
…010111011000101110110110
31022012010110101202222202210000
4331000323003113120232312
5240133023003032012342
62350415351040212130
7110344142350542054
oct7500730327305666
91265113352882700
10268344244407222
117855917827a995
122611aab460a046
13b6969a4a68c29
144a39d05cc11d4
1521053b26a044c
hexf40ec35d8bb6

268344244407222 has 40 divisors (see below), whose sum is σ = 636659873992296. Its totient is φ = 84186429617088.

The previous prime is 268344244407221. The next prime is 268344244407233. The reversal of 268344244407222 is 222704442443862.

268344244407222 is a `hidden beast` number, since 2 + 6 + 8 + 3 + 4 + 4 + 2 + 4 + 4 + 407 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268344244407221) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 48718995868 + ... + 48719001375.

Almost surely, 2268344244407222 is an apocalyptic number.

268344244407222 is an abundant number, since it is smaller than the sum of its proper divisors (368315629585074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268344244407222 is a wasteful number, since it uses less digits than its factorization.

268344244407222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97437997274 (or 97437997265 counting only the distinct ones).

The product of its (nonzero) digits is 33030144, while the sum is 54.

The spelling of 268344244407222 in words is "two hundred sixty-eight trillion, three hundred forty-four billion, two hundred forty-four million, four hundred seven thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 81 102 153 162 306 459 918 1377 2754 97437997243 194875994486 292313991729 584627983458 876941975187 1656445953131 1753883950374 2630825925561 3312891906262 4969337859393 5261651851122 7892477776683 9938675718786 14908013578179 15784955553366 29816027156358 44724040734537 89448081469074 134172122203611 268344244407222