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2067946680 = 233517232889
BaseRepresentation
bin111101101000010…
…0101110010111000
312100010012120112210
41323100211302320
513213343243210
6541111135120
7102150154032
oct17320456270
95303176483
102067946680
11971335a48
124986744a0
1326c5773b7
14158904c52
15c1834e20
hex7b425cb8

2067946680 has 32 divisors (see below), whose sum is σ = 6203840400. Its totient is φ = 551452416.

The previous prime is 2067946631. The next prime is 2067946693. The reversal of 2067946680 is 866497602.

2067946680 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8616325 + ... + 8616564.

Almost surely, 22067946680 is an apocalyptic number.

2067946680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2067946680 is an abundant number, since it is smaller than the sum of its proper divisors (4135893720).

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

2067946680 is a wasteful number, since it uses less digits than its factorization.

2067946680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17232903 (or 17232899 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 2067946680 is about 45474.6817470997. The cubic root of 2067946680 is about 1274.0303646648.

The spelling of 2067946680 in words is "two billion, sixty-seven million, nine hundred forty-six thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 17232889 34465778 51698667 68931556 86164445 103397334 137863112 172328890 206794668 258493335 344657780 413589336 516986670 689315560 1033973340 2067946680