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678481482 = 23716154321
BaseRepresentation
bin101000011100001…
…100111001001010
31202021200102121210
4220130030321022
52342142401412
6151154113550
722545666060
oct5034147112
91667612553
10678481482
11318a921a8
1216b27b8b6
13aa746a43
1466176030
153e87183c
hex2870ce4a

678481482 has 16 divisors (see below), whose sum is σ = 1550814912. Its totient is φ = 193851840.

The previous prime is 678481481. The next prime is 678481487. The reversal of 678481482 is 284184876.

It is not an unprimeable number, because it can be changed into a prime (678481481) 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 7 ways as a sum of consecutive naturals, for example, 8077119 + ... + 8077202.

It is an arithmetic number, because the mean of its divisors is an integer number (96925932).

Almost surely, 2678481482 is an apocalyptic number.

678481482 is an abundant number, since it is smaller than the sum of its proper divisors (872333430).

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

678481482 is a wasteful number, since it uses less digits than its factorization.

678481482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16154333.

The product of its digits is 688128, while the sum is 48.

The square root of 678481482 is about 26047.6770941288. The cubic root of 678481482 is about 878.7108715792.

The spelling of 678481482 in words is "six hundred seventy-eight million, four hundred eighty-one thousand, four hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 16154321 32308642 48462963 96925926 113080247 226160494 339240741 678481482