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1080459080 = 23527011477
BaseRepresentation
bin100000001100110…
…0111111101001000
32210022002000012222
41000121213331020
54203044142310
6255113553212
735526515321
oct10031477510
92708060188
101080459080
11504988998
12261a15808
13142acb4cc
14a36d3448
1564cc6055
hex40667f48

1080459080 has 16 divisors (see below), whose sum is σ = 2431033020. Its totient is φ = 432183616.

The previous prime is 1080459071. The next prime is 1080459091. The reversal of 1080459080 is 809540801.

It can be written as a sum of positive squares in 2 ways, for example, as 1044194596 + 36264484 = 32314^2 + 6022^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1080459080.

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, 13505699 + ... + 13505778.

Almost surely, 21080459080 is an apocalyptic number.

1080459080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1080459080 is an abundant number, since it is smaller than the sum of its proper divisors (1350573940).

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

1080459080 is a wasteful number, since it uses less digits than its factorization.

1080459080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27011488 (or 27011484 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 1080459080 is about 32870.3373879855. The cubic root of 1080459080 is about 1026.1309207012.

Adding to 1080459080 its reverse (809540801), we get a palindrome (1889999881).

The spelling of 1080459080 in words is "one billion, eighty million, four hundred fifty-nine thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 27011477 54022954 108045908 135057385 216091816 270114770 540229540 1080459080