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16706845043 = 77332694413
BaseRepresentation
bin11111000111100111…
…00011100101110011
31121010022212122220122
433203303203211303
5233203423020133
611401445400455
71131003561020
oct174363434563
947108778818
1016706845043
1170a363aa59
1232a310912b
131763351135
14b46bac547
1567babb498
hex3e3ce3973

16706845043 has 8 divisors (see below), whose sum is σ = 19355093088. Its totient is φ = 14123985984.

The previous prime is 16706845031. The next prime is 16706845091. The reversal of 16706845043 is 34054860761.

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 16706845043 - 220 = 16705796467 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16706844985 and 16706845003.

It is not an unprimeable number, because it can be changed into a prime (16726845043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16346696 + ... + 16347717.

It is an arithmetic number, because the mean of its divisors is an integer number (2419386636).

Almost surely, 216706845043 is an apocalyptic number.

16706845043 is a deficient number, since it is larger than the sum of its proper divisors (2648248045).

16706845043 is an equidigital number, since it uses as much as digits as its factorization.

16706845043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32694493.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 16706845043 in words is "sixteen billion, seven hundred six million, eight hundred forty-five thousand, forty-three".

Divisors: 1 7 73 511 32694413 228860891 2386692149 16706845043