Search a number
-
+
1108075272 = 233169327271
BaseRepresentation
bin100001000001011…
…1110001100001000
32212020001001111220
41002002332030020
54232131402042
6301541522040
736313325103
oct10202761410
92766031456
101108075272
11519530397
1226b113320
1314874a455
14a724173a
156742d8ec
hex420be308

1108075272 has 32 divisors (see below), whose sum is σ = 2771926080. Its totient is φ = 369126720.

The previous prime is 1108075271. The next prime is 1108075277. The reversal of 1108075272 is 2725708011.

It is not an unprimeable number, because it can be changed into a prime (1108075271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26997 + ... + 54267.

It is an arithmetic number, because the mean of its divisors is an integer number (86622690).

Almost surely, 21108075272 is an apocalyptic number.

1108075272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1108075272 is an abundant number, since it is smaller than the sum of its proper divisors (1663850808).

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

1108075272 is a wasteful number, since it uses less digits than its factorization.

1108075272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28973 (or 28969 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 33.

The square root of 1108075272 is about 33287.7645990235. The cubic root of 1108075272 is about 1034.8000024306.

The spelling of 1108075272 in words is "one billion, one hundred eight million, seventy-five thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 1693 3386 5079 6772 10158 13544 20316 27271 40632 54542 81813 109084 163626 218168 327252 654504 46169803 92339606 138509409 184679212 277018818 369358424 554037636 1108075272