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8480312748 = 2232235564243
BaseRepresentation
bin1111110010111011…
…10100110110101100
3210220000012112010100
413321131310312230
5114331430001443
63521254311100
7420102316605
oct77135646654
923800175110
108480312748
113661a08536
121788058490
13a51bc424b
145a63b6dac
153497753d3
hex1f9774dac

8480312748 has 18 divisors (see below), whose sum is σ = 21436346204. Its totient is φ = 2826770904.

The previous prime is 8480312747. The next prime is 8480312761. The reversal of 8480312748 is 8472130848.

8480312748 is a `hidden beast` number, since 8 + 480 + 3 + 127 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (8480312747) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117782086 + ... + 117782157.

Almost surely, 28480312748 is an apocalyptic number.

It is an amenable number.

8480312748 is an abundant number, since it is smaller than the sum of its proper divisors (12956033456).

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

8480312748 is a wasteful number, since it uses less digits than its factorization.

8480312748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235564253 (or 235564248 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 8480312748 is about 92088.6135632414. The cubic root of 8480312748 is about 2039.2507138657.

The spelling of 8480312748 in words is "eight billion, four hundred eighty million, three hundred twelve thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 235564243 471128486 706692729 942256972 1413385458 2120078187 2826770916 4240156374 8480312748