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6982488438 = 231768455769
BaseRepresentation
bin1101000000011000…
…00101000101110110
3200000121210011102220
412200030011011312
5103300004112223
63112510543210
7335014113102
oct64014050566
920017704386
106982488438
112a63483a02
12142a507b06
138737b4383
144a34bc902
152ad00a6e3
hex1a0305176

6982488438 has 16 divisors (see below), whose sum is σ = 14786446320. Its totient is φ = 2190584576.

The previous prime is 6982488431. The next prime is 6982488451. The reversal of 6982488438 is 8348842896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6982488431) 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, 34227783 + ... + 34227986.

It is an arithmetic number, because the mean of its divisors is an integer number (924152895).

Almost surely, 26982488438 is an apocalyptic number.

6982488438 is an abundant number, since it is smaller than the sum of its proper divisors (7803957882).

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

6982488438 is a wasteful number, since it uses less digits than its factorization.

6982488438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68455791.

The product of its digits is 21233664, while the sum is 60.

The square root of 6982488438 is about 83561.2855214662. The cubic root of 6982488438 is about 1911.3346882160.

The spelling of 6982488438 in words is "six billion, nine hundred eighty-two million, four hundred eighty-eight thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 17 34 51 102 68455769 136911538 205367307 410734614 1163748073 2327496146 3491244219 6982488438