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168410668348 = 22137940995781
BaseRepresentation
bin1001110011011000001…
…1101101110100111100
3121002200211101100222001
42130312003231310330
510224401112341343
6205211121032044
715111242030116
oct2346603556474
9532624340861
10168410668348
116547148283a
1228780485624
1312b5b8b8160
14821895c3b6
1545aa05744d
hex27360edd3c

168410668348 has 24 divisors (see below), whose sum is σ = 321406930880. Its totient is φ = 76744100160.

The previous prime is 168410668343. The next prime is 168410668367. The reversal of 168410668348 is 843866014861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168410668343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20493783 + ... + 20501998.

Almost surely, 2168410668348 is an apocalyptic number.

It is an amenable number.

168410668348 is a deficient number, since it is larger than the sum of its proper divisors (152996262532).

168410668348 is a wasteful number, since it uses less digits than its factorization.

168410668348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40995877 (or 40995875 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 55.

The spelling of 168410668348 in words is "one hundred sixty-eight billion, four hundred ten million, six hundred sixty-eight thousand, three hundred forty-eight".

Divisors: 1 2 4 13 26 52 79 158 316 1027 2054 4108 40995781 81991562 163983124 532945153 1065890306 2131780612 3238666699 6477333398 12954666796 42102667087 84205334174 168410668348