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706680043 = 7924173701
BaseRepresentation
bin101010000111110…
…001010011101011
31211020202001202221
4222013301103223
52421402230133
6154042334511
723340452446
oct5207612353
91736661687
10706680043
113329a21a3
121787ba437
13b353aa94
1469bd665d
1542091a2d
hex2a1f14eb

706680043 has 8 divisors (see below), whose sum is σ = 716114880. Its totient is φ = 697257600.

The previous prime is 706680041. The next prime is 706680047. The reversal of 706680043 is 340086607.

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 706680043 - 21 = 706680041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 706679990 and 706680008.

It is not an unprimeable number, because it can be changed into a prime (706680041) 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, 189093 + ... + 192793.

It is an arithmetic number, because the mean of its divisors is an integer number (89514360).

Almost surely, 2706680043 is an apocalyptic number.

706680043 is a deficient number, since it is larger than the sum of its proper divisors (9434837).

706680043 is a wasteful number, since it uses less digits than its factorization.

706680043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6197.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 706680043 is about 26583.4543090246. The cubic root of 706680043 is about 890.7194632675.

The spelling of 706680043 in words is "seven hundred six million, six hundred eighty thousand, forty-three".

Divisors: 1 79 2417 3701 190943 292379 8945317 706680043