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1080863214 = 23180143869
BaseRepresentation
bin100000001101100…
…1010100111101110
32210022211112120220
41000123022213232
54203200110324
6255130352210
735533120464
oct10033124756
92708745526
101080863214
11505134592
12261b8b666
13142c10442
14a379a834
1564d55b79
hex406ca9ee

1080863214 has 8 divisors (see below), whose sum is σ = 2161726440. Its totient is φ = 360287736.

The previous prime is 1080863177. The next prime is 1080863233. The reversal of 1080863214 is 4123680801.

It is a sphenic number, since it is the product of 3 distinct primes.

1080863214 is an admirable number.

It is a congruent number.

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, 90071929 + ... + 90071940.

It is an arithmetic number, because the mean of its divisors is an integer number (270215805).

Almost surely, 21080863214 is an apocalyptic number.

1080863214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1080863214 is a wasteful number, since it uses less digits than its factorization.

1080863214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180143874.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 1080863214 is about 32876.4842098421. The cubic root of 1080863214 is about 1026.2588424670.

The spelling of 1080863214 in words is "one billion, eighty million, eight hundred sixty-three thousand, two hundred fourteen".

Divisors: 1 2 3 6 180143869 360287738 540431607 1080863214