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2069680840308 = 22321011498337991
BaseRepresentation
bin11110000111100010100…
…101110101111001110100
321022212012121122022001100
4132013202211311321310
5232402201243342213
64222444231130100
7302346422606004
oct36074245657164
97285177568040
102069680840308
11728823972514
1229514bb13930
13120229833123
147225cd46004
1538c85597773
hex1e1e2975e74

2069680840308 has 72 divisors (see below), whose sum is σ = 5283983892096. Its totient is φ = 682999416000.

The previous prime is 2069680840307. The next prime is 2069680840319. The reversal of 2069680840308 is 8030480869602.

2069680840308 is a `hidden beast` number, since 206 + 96 + 8 + 0 + 8 + 40 + 308 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2069680840307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54459193 + ... + 54497183.

It is an arithmetic number, because the mean of its divisors is an integer number (73388665168).

Almost surely, 22069680840308 is an apocalyptic number.

It is an amenable number.

2069680840308 is an abundant number, since it is smaller than the sum of its proper divisors (3214303051788).

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

2069680840308 is a wasteful number, since it uses less digits than its factorization.

2069680840308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53085 (or 53080 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 2069680840308 in words is "two trillion, sixty-nine billion, six hundred eighty million, eight hundred forty thousand, three hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 101 202 303 404 606 909 1212 1818 3636 14983 29966 37991 44949 59932 75982 89898 113973 134847 151964 179796 227946 269694 341919 455892 539388 683838 1367676 1513283 3026566 3837091 4539849 6053132 7674182 9079698 11511273 13619547 15348364 18159396 23022546 27239094 34533819 46045092 54478188 69067638 138135276 569219153 1138438306 1707657459 2276876612 3415314918 5122972377 6830629836 10245944754 20491889508 57491134453 114982268906 172473403359 229964537812 344946806718 517420210077 689893613436 1034840420154 2069680840308