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168141430941486 = 23195883143062807
BaseRepresentation
bin100110001110110001111010…
…010000110110011100101110
3211001100011102102100200120020
4212032301322100312130232
5134014312122310111421
61353335035041103010
750262550255361502
oct4616617220663456
9731304372320506
10168141430941486
1149636420368122
1216a36b29027a66
1372a88907706c2
142d741354a0302
151468b27961dc6
hex98ec7a43672e

168141430941486 has 16 divisors (see below), whose sum is σ = 336284580987264. Its totient is φ = 56046857129784.

The previous prime is 168141430941443. The next prime is 168141430941551. The reversal of 168141430941486 is 684149034141861.

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, 70356106 + ... + 72706701.

It is an arithmetic number, because the mean of its divisors is an integer number (21017786311704).

Almost surely, 2168141430941486 is an apocalyptic number.

168141430941486 is an abundant number, since it is smaller than the sum of its proper divisors (168143150045778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168141430941486 is a wasteful number, since it uses less digits than its factorization.

168141430941486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143258695.

The product of its (nonzero) digits is 15925248, while the sum is 60.

The spelling of 168141430941486 in words is "one hundred sixty-eight trillion, one hundred forty-one billion, four hundred thirty million, nine hundred forty-one thousand, four hundred eighty-six".

Divisors: 1 2 3 6 195883 391766 587649 1175298 143062807 286125614 429188421 858376842 28023571823581 56047143647162 84070715470743 168141430941486