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9688080080 = 245722471449
BaseRepresentation
bin10010000010111010…
…00101111011010000
3221000011211110102202
421001131011323100
5124320122030310
64241201102332
7462036215300
oct110135057320
927004743382
109688080080
114121739a58
121a646279a8
13bb51a7c83
1467c969600
153ba7e73a5
hex241745ed0

9688080080 has 60 divisors (see below), whose sum is σ = 26202312900. Its totient is φ = 3321626112.

The previous prime is 9688080067. The next prime is 9688080089. The reversal of 9688080080 is 800808869.

It can be written as a sum of positive squares in 2 ways, for example, as 2622668944 + 7065411136 = 51212^2 + 84056^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9688080089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1231805 + ... + 1239644.

It is an arithmetic number, because the mean of its divisors is an integer number (436705215).

Almost surely, 29688080080 is an apocalyptic number.

It is an amenable number.

9688080080 is an abundant number, since it is smaller than the sum of its proper divisors (16514232820).

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

9688080080 is a wasteful number, since it uses less digits than its factorization.

9688080080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471476 (or 2471463 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 47.

The square root of 9688080080 is about 98428.0451903826. The cubic root of 9688080080 is about 2131.7972942458.

The spelling of 9688080080 in words is "nine billion, six hundred eighty-eight million, eighty thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 49 56 70 80 98 112 140 196 245 280 392 490 560 784 980 1960 3920 2471449 4942898 9885796 12357245 17300143 19771592 24714490 34600286 39543184 49428980 69200572 86500715 98857960 121101001 138401144 173001430 197715920 242202002 276802288 346002860 484404004 605505005 692005720 968808008 1211010010 1384011440 1937616016 2422020020 4844040040 9688080080