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1080808044 = 22390067337
BaseRepresentation
bin100000001101011…
…1101001001101100
32210022201201220120
41000122331021230
54203141324134
6255125244540
735532500601
oct10032751154
92708651816
101080808044
115050a7098
12261b63750
13142bc12b4
14a37846a8
1564d44649
hex406bd26c

1080808044 has 12 divisors (see below), whose sum is σ = 2521885464. Its totient is φ = 360269344.

The previous prime is 1080808007. The next prime is 1080808051. The reversal of 1080808044 is 4408080801.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1080807996 and 1080808014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45033657 + ... + 45033680.

It is an arithmetic number, because the mean of its divisors is an integer number (210157122).

Almost surely, 21080808044 is an apocalyptic number.

It is an amenable number.

1080808044 is an abundant number, since it is smaller than the sum of its proper divisors (1441077420).

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

1080808044 is a wasteful number, since it uses less digits than its factorization.

1080808044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90067344 (or 90067342 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 33.

The square root of 1080808044 is about 32875.6451495632. The cubic root of 1080808044 is about 1026.2413812185.

Adding to 1080808044 its reverse (4408080801), we get a palindrome (5488888845).

The spelling of 1080808044 in words is "one billion, eighty million, eight hundred eight thousand, forty-four".

Divisors: 1 2 3 4 6 12 90067337 180134674 270202011 360269348 540404022 1080808044