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6929123589 = 332311158009
BaseRepresentation
bin1100111010000001…
…00000100100000101
3122212220100221122000
412131000200210011
5103142323423324
63103323055513
7333465402333
oct63500404405
918786327560
106929123589
112a36345123
121414671599
1386571b53b
1449a38ab53
152a84b89c9
hex19d020905

6929123589 has 16 divisors (see below), whose sum is σ = 10711689600. Its totient is φ = 4418571168.

The previous prime is 6929123561. The next prime is 6929123603. The reversal of 6929123589 is 9853219296.

It is a happy number.

It is not a de Polignac number, because 6929123589 - 25 = 6929123557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6929123189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5578384 + ... + 5579625.

It is an arithmetic number, because the mean of its divisors is an integer number (669480600).

Almost surely, 26929123589 is an apocalyptic number.

6929123589 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

It is an amenable number.

6929123589 is a deficient number, since it is larger than the sum of its proper divisors (3782566011).

6929123589 is a wasteful number, since it uses less digits than its factorization.

6929123589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11158041 (or 11158035 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 54.

The square root of 6929123589 is about 83241.3574432806. The cubic root of 6929123589 is about 1906.4529977437.

The spelling of 6929123589 in words is "six billion, nine hundred twenty-nine million, one hundred twenty-three thousand, five hundred eighty-nine".

Divisors: 1 3 9 23 27 69 207 621 11158009 33474027 100422081 256634207 301266243 769902621 2309707863 6929123589