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168341314078 = 27219659137191
BaseRepresentation
bin1001110011000111101…
…1001001101000011110
3121002111222212210210101
42130301323021220132
510224230334022303
6205200202331314
715106440363100
oct2346173115036
9532458783711
10168341314078
1165436312963
12287611b9b3a
1312b4a414522
14820d667570
1545a3e07d1d
hex2731ec9a1e

168341314078 has 48 divisors (see below), whose sum is σ = 309669782400. Its totient is φ = 68244891120.

The previous prime is 168341314067. The next prime is 168341314081. The reversal of 168341314078 is 870413143861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1158463 + ... + 1295653.

It is an arithmetic number, because the mean of its divisors is an integer number (6451453800).

Almost surely, 2168341314078 is an apocalyptic number.

168341314078 is a deficient number, since it is larger than the sum of its proper divisors (141328468322).

168341314078 is a wasteful number, since it uses less digits than its factorization.

168341314078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137885 (or 137878 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 168341314078 in words is "one hundred sixty-eight billion, three hundred forty-one million, three hundred fourteen thousand, seventy-eight".

Divisors: 1 2 7 14 19 38 49 98 133 266 659 931 1318 1862 4613 9226 12521 25042 32291 64582 87647 137191 175294 274382 613529 960337 1227058 1920674 2606629 5213258 6722359 13444718 18246403 36492806 90408869 127724821 180817738 255449642 632862083 1265724166 1717768511 3435537022 4430034581 8860069162 12024379577 24048759154 84170657039 168341314078