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706680980 = 225231536263
BaseRepresentation
bin101010000111110…
…001100010010100
31211020202010001122
4222013301202110
52421402242410
6154042343112
723340455255
oct5207614224
91736663048
10706680980
113329a2975
121787baa98
13b353b335
1469bd6b2c
1542091e55
hex2a1f1894

706680980 has 24 divisors (see below), whose sum is σ = 1548554112. Its totient is φ = 270382112.

The previous prime is 706680967. The next prime is 706680983. The reversal of 706680980 is 89086607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706680983) 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, 767672 + ... + 768591.

It is an arithmetic number, because the mean of its divisors is an integer number (64523088).

Almost surely, 2706680980 is an apocalyptic number.

It is an amenable number.

706680980 is an abundant number, since it is smaller than the sum of its proper divisors (841873132).

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

706680980 is a wasteful number, since it uses less digits than its factorization.

706680980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536295 (or 1536293 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 706680980 is about 26583.4719327630. The cubic root of 706680980 is about 890.7198569410.

The spelling of 706680980 in words is "seven hundred six million, six hundred eighty thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 1536263 3072526 6145052 7681315 15362630 30725260 35334049 70668098 141336196 176670245 353340490 706680980