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160958401668 = 22334767473279
BaseRepresentation
bin1001010111100111011…
…1100100110010000100
3120101110110121222221000
42111321313210302010
510114120322323133
6201535425053300
714425461561111
oct2257167446204
9511413558830
10160958401668
1162297904559
1227240787230
13122419a08bc
147b0cd13908
1542c0ba3413
hex2579de4c84

160958401668 has 96 divisors (see below), whose sum is σ = 432540057600. Its totient is φ = 51727392288.

The previous prime is 160958401657. The next prime is 160958401673. The reversal of 160958401668 is 866104859061.

160958401668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103453 + ... + 576731.

It is an arithmetic number, because the mean of its divisors is an integer number (4505625600).

Almost surely, 2160958401668 is an apocalyptic number.

160958401668 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160958401668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216270028800).

160958401668 is an abundant number, since it is smaller than the sum of its proper divisors (271581655932).

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

160958401668 is a wasteful number, since it uses less digits than its factorization.

160958401668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473406 (or 473398 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 160958401668 in words is "one hundred sixty billion, nine hundred fifty-eight million, four hundred one thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 47 54 67 94 108 134 141 188 201 268 282 402 423 564 603 804 846 1206 1269 1692 1809 2412 2538 3149 3618 5076 6298 7236 9447 12596 18894 28341 37788 56682 85023 113364 170046 340092 473279 946558 1419837 1893116 2839674 4259511 5679348 8519022 12778533 17038044 22244113 25557066 31709693 44488226 51114132 63419386 66732339 88976452 95129079 126838772 133464678 190258158 200197017 266929356 285387237 380516316 400394034 570774474 600591051 800788068 856161711 1141548948 1201182102 1490355571 1712323422 2402364204 2980711142 3424646844 4471066713 5961422284 8942133426 13413200139 17884266852 26826400278 40239600417 53652800556 80479200834 160958401668