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68343866416316 = 22101547309265057
BaseRepresentation
bin11111000101000100010111…
…11000010101110010111100
322221222121110120002210011102
433202202023320111302330
532424221214300310231
6401204423325112232
720252452502320031
oct1742421370256274
9287877416083142
1068343866416316
111a85a51a964467
1277b95ba6b8678
132c19a503a34ba
1412c3c09dc5388
157d7baa348acb
hex3e288be15cbc

68343866416316 has 24 divisors (see below), whose sum is σ = 121006757773776. Its totient is φ = 33771744115200.

The previous prime is 68343866416303. The next prime is 68343866416429. The reversal of 68343866416316 is 61361466834386.

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, 154411541 + ... + 154853516.

It is an arithmetic number, because the mean of its divisors is an integer number (5041948240574).

Almost surely, 268343866416316 is an apocalyptic number.

It is an amenable number.

68343866416316 is a deficient number, since it is larger than the sum of its proper divisors (52662891357460).

68343866416316 is a wasteful number, since it uses less digits than its factorization.

68343866416316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309265709 (or 309265707 counting only the distinct ones).

The product of its digits is 214990848, while the sum is 65.

The spelling of 68343866416316 in words is "sixty-eight trillion, three hundred forty-three billion, eight hundred sixty-six million, four hundred sixteen thousand, three hundred sixteen".

Divisors: 1 2 4 101 202 404 547 1094 2188 55247 110494 220988 309265057 618530114 1237060228 31235770757 62471541514 124943083028 169167986179 338335972358 676671944716 17085966604079 34171933208158 68343866416316