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68014801410780 = 22357161940003359
BaseRepresentation
bin11110111011011111011100…
…00100111101101011011100
322220211011002110020111022210
433131233232010331223130
532403323303130121110
6400353322440040420
720216623120034040
oct1735575604755334
9286734073214283
1068014801410780
111a742a08288334
127765883463110
132bc49cab09583
1412b1d10aa4020
157ce34b1a1520
hex3ddbee13dadc

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".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 161940003359 323880006718 485820010077 647760013436 809700016795 971640020154 1133580023513 1619400033590 1943280040308 2267160047026 2429100050385 3238800067180 3400740070539 4534320094052 4858200100770 5667900117565 6801480141078 9716400201540 11335800235130 13602960282156 17003700352695 22671600470260 34007400705390 68014801410780