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120080129616 = 243530884807
BaseRepresentation
bin110111111010101010…
…1010101111001010000
3102110221120221121200000
41233311111111321100
53431411003121431
6131055233530000
711450461155306
oct1576525257120
9373846847600
10120080129616
1146a20114747
121b332713900
13b428991745
145b51c44276
1531cc0329e6
hex1bf5555e50

120080129616 has 60 divisors (see below), whose sum is σ = 348504173472. Its totient is φ = 40026708576.

The previous prime is 120080129597. The next prime is 120080129671. The reversal of 120080129616 is 616921080021.

120080129616 is a `hidden beast` number, since 1 + 20 + 0 + 8 + 0 + 12 + 9 + 616 = 666.

120080129616 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15438516 + ... + 15446291.

Almost surely, 2120080129616 is an apocalyptic number.

120080129616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

120080129616 is an abundant number, since it is smaller than the sum of its proper divisors (228424043856).

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

120080129616 is an equidigital number, since it uses as much as digits as its factorization.

120080129616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30884830 (or 30884812 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The spelling of 120080129616 in words is "one hundred twenty billion, eighty million, one hundred twenty-nine thousand, six hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 243 324 432 486 648 972 1296 1944 3888 30884807 61769614 92654421 123539228 185308842 247078456 277963263 370617684 494156912 555926526 741235368 833889789 1111853052 1482470736 1667779578 2223706104 2501669367 3335559156 4447412208 5003338734 6671118312 7505008101 10006677468 13342236624 15010016202 20013354936 30020032404 40026709872 60040064808 120080129616