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1080030788 = 22412965393
BaseRepresentation
bin100000001011111…
…1111011001000100
32210021021020201022
41000113333121010
54202441441123
6255100450312
735523052544
oct10027773104
92707236638
101080030788
11504716131
12261849998
131429ab595
14a3621324
1564c3e1c8
hex405ff644

1080030788 has 12 divisors (see below), whose sum is σ = 1890540540. Its totient is φ = 539876352.

The previous prime is 1080030779. The next prime is 1080030797. The reversal of 1080030788 is 8870300801.

It is an interprime number because it is at equal distance from previous prime (1080030779) and next prime (1080030797).

It can be written as a sum of positive squares in 2 ways, for example, as 355775044 + 724255744 = 18862^2 + 26912^2 .

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, 16181 + ... + 49212.

It is an arithmetic number, because the mean of its divisors is an integer number (157545045).

Almost surely, 21080030788 is an apocalyptic number.

It is an amenable number.

1080030788 is a deficient number, since it is larger than the sum of its proper divisors (810509752).

1080030788 is a wasteful number, since it uses less digits than its factorization.

1080030788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69526 (or 69524 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 1080030788 is about 32863.8218714744. The cubic root of 1080030788 is about 1025.9953173096.

The spelling of 1080030788 in words is "one billion, eighty million, thirty thousand, seven hundred eighty-eight".

Divisors: 1 2 4 4129 8258 16516 65393 130786 261572 270007697 540015394 1080030788