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706434069 = 31121407093
BaseRepresentation
bin101010000110110…
…101010000010101
31211020021120100210
4222012311100111
52421321342234
6154033200033
723335406355
oct5206652025
91736246323
10706434069
11332844410
12178700019
13b3482b33
1469b70b65
1542043be9
hex2a1b5415

706434069 has 8 divisors (see below), whose sum is σ = 1027540512. Its totient is φ = 428141840.

The previous prime is 706434011. The next prime is 706434083. The reversal of 706434069 is 960434607.

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

It is a cyclic number.

It is not a de Polignac number, because 706434069 - 29 = 706433557 is a prime.

It is a super-2 number, since 2×7064340692 = 998098187687793522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706436069) 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, 10703514 + ... + 10703579.

It is an arithmetic number, because the mean of its divisors is an integer number (128442564).

Almost surely, 2706434069 is an apocalyptic number.

It is an amenable number.

706434069 is a deficient number, since it is larger than the sum of its proper divisors (321106443).

706434069 is a wasteful number, since it uses less digits than its factorization.

706434069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21407107.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 706434069 is about 26578.8274572074. The cubic root of 706434069 is about 890.6161070851.

The spelling of 706434069 in words is "seven hundred six million, four hundred thirty-four thousand, sixty-nine".

Divisors: 1 3 11 33 21407093 64221279 235478023 706434069