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1080971716 = 221124567539
BaseRepresentation
bin100000001101110…
…0101000111000100
32210100001001102111
41000123211013010
54203212043331
6255132550404
735534052016
oct10033450704
92710031374
101080971716
115051a9060
12262022404
13142c4a946
14a37c81b6
1564d77db1
hex406e51c4

1080971716 has 12 divisors (see below), whose sum is σ = 2063673360. Its totient is φ = 491350760.

The previous prime is 1080971681. The next prime is 1080971719. The reversal of 1080971716 is 6171790801.

It is not an unprimeable number, because it can be changed into a prime (1080971719) 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, 12283726 + ... + 12283813.

It is an arithmetic number, because the mean of its divisors is an integer number (171972780).

Almost surely, 21080971716 is an apocalyptic number.

It is an amenable number.

1080971716 is a deficient number, since it is larger than the sum of its proper divisors (982701644).

1080971716 is a wasteful number, since it uses less digits than its factorization.

1080971716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24567554 (or 24567552 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 40.

The square root of 1080971716 is about 32878.1343144650. The cubic root of 1080971716 is about 1026.2931815057.

The spelling of 1080971716 in words is "one billion, eighty million, nine hundred seventy-one thousand, seven hundred sixteen".

Divisors: 1 2 4 11 22 44 24567539 49135078 98270156 270242929 540485858 1080971716