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168337168230 = 23571172873233
BaseRepresentation
bin1001110011000110101…
…1010101011101100110
3121002111201002011202110
42130301223111131212
510224223303340410
6205155533421450
715106360215060
oct2346153253546
9532451064673
10168337168230
1165433a41040
122875b93a886
1312b495c246a
14820cca8730
1545a3889720
hex2731ad5766

168337168230 has 64 divisors (see below), whose sum is σ = 503699793408. Its totient is φ = 34979151360.

The previous prime is 168337168193. The next prime is 168337168271. The reversal of 168337168230 is 32861733861.

It is a self number, because there is not a number n which added to its sum of digits gives 168337168230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36434307 + ... + 36438926.

It is an arithmetic number, because the mean of its divisors is an integer number (7870309272).

Almost surely, 2168337168230 is an apocalyptic number.

168337168230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168337168230 is an abundant number, since it is smaller than the sum of its proper divisors (335362625178).

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

168337168230 is a wasteful number, since it uses less digits than its factorization.

168337168230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72873261.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 168337168230 in words is "one hundred sixty-eight billion, three hundred thirty-seven million, one hundred sixty-eight thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1155 2310 72873233 145746466 218619699 364366165 437239398 510112631 728732330 801605563 1020225262 1093098495 1530337893 1603211126 2186196990 2404816689 2550563155 3060675786 4008027815 4809633378 5101126310 5611238941 7651689465 8016055630 11222477882 12024083445 15303378930 16833716823 24048166890 28056194705 33667433646 56112389410 84168584115 168337168230