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1080288812 = 221731561111
BaseRepresentation
bin100000001100011…
…1110011000101100
32210021202100122202
41000120332120230
54203023220222
6255110201032
735525206031
oct10030763054
92707670582
101080288812
11504881a79
12261953178
13142a6bb65
14a368b388
1564c90892
hex4063e62c

1080288812 has 12 divisors (see below), whose sum is σ = 1901434416. Its totient is φ = 537021840.

The previous prime is 1080288809. The next prime is 1080288883. The reversal of 1080288812 is 2188820801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 779864 + ... + 781247.

It is an arithmetic number, because the mean of its divisors is an integer number (158452868).

Almost surely, 21080288812 is an apocalyptic number.

It is an amenable number.

1080288812 is a deficient number, since it is larger than the sum of its proper divisors (821145604).

1080288812 is a wasteful number, since it uses less digits than its factorization.

1080288812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561288 (or 1561286 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 38.

The square root of 1080288812 is about 32867.7472912276. The cubic root of 1080288812 is about 1026.0770157018.

The spelling of 1080288812 in words is "one billion, eighty million, two hundred eighty-eight thousand, eight hundred twelve".

Divisors: 1 2 4 173 346 692 1561111 3122222 6244444 270072203 540144406 1080288812