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6929485984 = 254720272273
BaseRepresentation
bin1100111010000011…
…11001000010100000
3122212221001100202001
412131001321002200
5103142422022414
63103334533344
7333501442021
oct63501710240
918787040661
106929485984
112a36572423
121414807254
13865817485
1449a442c48
152a853b074
hex19d0790a0

6929485984 has 48 divisors (see below), whose sum is σ = 13945696128. Its totient is φ = 3387860992.

The previous prime is 6929485967. The next prime is 6929486009. The reversal of 6929485984 is 4895849296.

It is an unprimeable number.

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, 3047472 + ... + 3049744.

It is an arithmetic number, because the mean of its divisors is an integer number (290535336).

Almost surely, 26929485984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6929485984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6972848064).

6929485984 is an abundant number, since it is smaller than the sum of its proper divisors (7016210144).

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

6929485984 is a wasteful number, since it uses less digits than its factorization.

6929485984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4357 (or 4349 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 64.

The square root of 6929485984 is about 83243.5341873469. The cubic root of 6929485984 is about 1906.4862331633.

The spelling of 6929485984 in words is "six billion, nine hundred twenty-nine million, four hundred eighty-five thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 32 47 94 188 376 752 1504 2027 2273 4054 4546 8108 9092 16216 18184 32432 36368 64864 72736 95269 106831 190538 213662 381076 427324 762152 854648 1524304 1709296 3048608 3418592 4607371 9214742 18429484 36858968 73717936 147435872 216546437 433092874 866185748 1732371496 3464742992 6929485984