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8980280394 = 231496713399
BaseRepresentation
bin10000101110100010…
…00011010001001010
3212011211222111210120
420113101003101022
5121342422433034
64043034324110
7435353060331
oct102721032112
925154874716
108980280394
113899152638
1218a7589636
13b016676a7
14612960d18
153785d3c49
hex21744344a

8980280394 has 8 divisors (see below), whose sum is σ = 17960560800. Its totient is φ = 2993426796.

The previous prime is 8980280381. The next prime is 8980280399. The reversal of 8980280394 is 4930820898.

It is a happy number.

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

8980280394 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8980280399) by changing a digit.

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, 748356694 + ... + 748356705.

It is an arithmetic number, because the mean of its divisors is an integer number (2245070100).

Almost surely, 28980280394 is an apocalyptic number.

8980280394 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.

8980280394 is a wasteful number, since it uses less digits than its factorization.

8980280394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496713404.

The product of its (nonzero) digits is 995328, while the sum is 51.

The square root of 8980280394 is about 94764.3413631942. The cubic root of 8980280394 is about 2078.5635109035.

The spelling of 8980280394 in words is "eight billion, nine hundred eighty million, two hundred eighty thousand, three hundred ninety-four".

Divisors: 1 2 3 6 1496713399 2993426798 4490140197 8980280394