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1141104168 = 233215848669
BaseRepresentation
bin100010000000011…
…1101111000101000
32221112012002122100
41010000331320220
54314110313133
6305121453400
740164140211
oct10400757050
92845162570
101141104168
1153613a4a6
1227a1a1260
13152542c89
14ab79c408
156a2a4e13
hex4403de28

1141104168 has 24 divisors (see below), whose sum is σ = 3090490650. Its totient is φ = 380368032.

The previous prime is 1141104163. The next prime is 1141104193. The reversal of 1141104168 is 8614011411.

It can be written as a sum of positive squares in only one way, i.e., 851355684 + 289748484 = 29178^2 + 17022^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (1141104163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7924263 + ... + 7924406.

Almost surely, 21141104168 is an apocalyptic number.

1141104168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1141104168 is an abundant number, since it is smaller than the sum of its proper divisors (1949386482).

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

1141104168 is a wasteful number, since it uses less digits than its factorization.

1141104168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15848681 (or 15848674 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 1141104168 is about 33780.2333917337. The cubic root of 1141104168 is about 1044.9810876975.

Adding to 1141104168 its reverse (8614011411), we get a palindrome (9755115579).

The spelling of 1141104168 in words is "one billion, one hundred forty-one million, one hundred four thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 15848669 31697338 47546007 63394676 95092014 126789352 142638021 190184028 285276042 380368056 570552084 1141104168