Base | Representation |
---|---|
bin | 11110111011011111011100… |
… | …00100111101101011011100 |
3 | 22220211011002110020111022210 |
4 | 33131233232010331223130 |
5 | 32403323303130121110 |
6 | 400353322440040420 |
7 | 20216623120034040 |
oct | 1735575604755334 |
9 | 286734073214283 |
10 | 68014801410780 |
11 | 1a742a08288334 |
12 | 7765883463110 |
13 | 2bc49cab09583 |
14 | 12b1d10aa4020 |
15 | 7ce34b1a1520 |
hex | 3ddbee13dadc |
68014801410780 has 48 divisors (see below), whose sum is σ = 217647364515840. Its totient is φ = 15546240322368.
The previous prime is 68014801410761. The next prime is 68014801410811. The reversal of 68014801410780 is 8701410841086.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80970001260 + ... + 80970002099.
It is an arithmetic number, because the mean of its divisors is an integer number (4534320094080).
Almost surely, 268014801410780 is an apocalyptic number.
68014801410780 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
68014801410780 is an abundant number, since it is smaller than the sum of its proper divisors (149632563105060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68014801410780 is a wasteful number, since it uses less digits than its factorization.
68014801410780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 161940003378 (or 161940003376 counting only the distinct ones).
The product of its (nonzero) digits is 344064, while the sum is 48.
The spelling of 68014801410780 in words is "sixty-eight trillion, fourteen billion, eight hundred one million, four hundred ten thousand, seven hundred eighty".
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