Search a number
-
+
1080752168 = 231151117371
BaseRepresentation
bin100000001101010…
…1111100000101000
32210022121220021002
41000122233200220
54203133032133
6255124134132
735532145646
oct10032574050
92708556232
101080752168
11505069111
12261b37348
13142ba1a32
14a376c196
1564d32ce8
hex406af828

1080752168 has 16 divisors (see below), whose sum is σ = 2028188160. Its totient is φ = 539902000.

The previous prime is 1080752161. The next prime is 1080752173. The reversal of 1080752168 is 8612570801.

It is not an unprimeable number, because it can be changed into a prime (1080752161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49478 + ... + 67893.

It is an arithmetic number, because the mean of its divisors is an integer number (126761760).

Almost surely, 21080752168 is an apocalyptic number.

It is an amenable number.

1080752168 is a deficient number, since it is larger than the sum of its proper divisors (947435992).

1080752168 is a wasteful number, since it uses less digits than its factorization.

1080752168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118528 (or 118524 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 38.

The square root of 1080752168 is about 32874.7953301614. The cubic root of 1080752168 is about 1026.2236959160.

The spelling of 1080752168 in words is "one billion, eighty million, seven hundred fifty-two thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 1151 2302 4604 9208 117371 234742 469484 938968 135094021 270188042 540376084 1080752168