Search a number
-
+
226143368868096 = 283417261432
BaseRepresentation
bin110011011010110100011011…
…001010110111000100000000
31002122201002120012110020010000
4303122310123022313010000
5214120113104412234341
62120544455055040000
765430214332203031
oct6332643312670400
91078632505406100
10226143368868096
11660689561a9389
1221444124810000
1399252c740a264
143dbb57c884a88
151b227947378b6
hexcdad1b2b7100

226143368868096 has 405 divisors, whose sum is σ = 716434316209381. Its totient is φ = 70935390019584.

The previous prime is 226143368868091. The next prime is 226143368868101. The reversal of 226143368868096 is 690868863341622.

The square root of 226143368868096 is 15038064.

It is a perfect power (a square), and thus also a powerful number.

226143368868096 is a `hidden beast` number, since 2 + 2 + 61 + 43 + 368 + 8 + 6 + 80 + 96 = 666.

It is an interprime number because it is at equal distance from previous prime (226143368868091) and next prime (226143368868101).

It can be written as a sum of positive squares in only one way, i.e., 176063176454400 + 50080192413696 = 13268880^2 + 7076736^2 .

It is a super-2 number, since 2×2261433688680962 (a number of 30 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226143368868091) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 36813177601 + ... + 36813183743.

Almost surely, 2226143368868096 is an apocalyptic number.

226143368868096 is the 15038064-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226143368868096

226143368868096 is an abundant number, since it is smaller than the sum of its proper divisors (490290947341285).

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

226143368868096 is an frugal number, since it uses more digits than its factorization.

226143368868096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12348 (or 6165 counting only the distinct ones).

The product of its (nonzero) digits is 859963392, while the sum is 72.

The spelling of 226143368868096 in words is "two hundred twenty-six trillion, one hundred forty-three billion, three hundred sixty-eight million, eight hundred sixty-eight thousand, ninety-six".