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68347162300 = 22522953676637
BaseRepresentation
bin111111101001110011…
…101110111010111100
320112102020020120210111
4333221303232322330
52104433333143200
651222004515404
74636464202564
oct775163567274
9215366216714
1068347162300
1126a932116aa
12112b53abb64
1365a2ba1991
1434452c9da4
151ba04760ba
hexfe9ceeebc

68347162300 has 144 divisors (see below), whose sum is σ = 158679531360. Its totient is φ = 25507722240.

The previous prime is 68347162283. The next prime is 68347162327. The reversal of 68347162300 is 326174386.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10294582 + ... + 10301218.

It is an arithmetic number, because the mean of its divisors is an integer number (1101941190).

Almost surely, 268347162300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68347162300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79339765680).

68347162300 is an abundant number, since it is smaller than the sum of its proper divisors (90332369060).

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

68347162300 is a wasteful number, since it uses less digits than its factorization.

68347162300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6800 (or 6793 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 68347162300 in words is "sixty-eight billion, three hundred forty-seven million, one hundred sixty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 29 50 53 58 67 100 106 116 134 145 212 265 268 290 335 530 580 670 725 1060 1325 1340 1450 1537 1675 1943 2650 2900 3074 3350 3551 3886 5300 6148 6637 6700 7102 7685 7772 9715 13274 14204 15370 17755 19430 26548 30740 33185 35510 38425 38860 48575 66370 71020 76850 88775 97150 102979 132740 153700 165925 177550 192473 194300 205958 331850 351761 355100 384946 411916 444679 514895 663700 703522 769892 889358 962365 1029790 1407044 1758805 1778716 1924730 2059580 2223395 2574475 3517610 3849460 4446790 4811825 5148950 7035220 8794025 8893580 9623650 10201069 10297900 11116975 12895691 17588050 19247300 20402138 22233950 23567987 25791382 35176100 40804276 44467900 47135974 51005345 51582764 64478455 94271948 102010690 117839935 128956910 204021380 235679870 255026725 257913820 322392275 471359740 510053450 589199675 644784550 683471623 1020106900 1178399350 1289569100 1366943246 2356798700 2733886492 3417358115 6834716230 13669432460 17086790575 34173581150 68347162300