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42663034160 = 24526912231621
BaseRepresentation
bin100111101110111010…
…100011110100110000
311002010021000200121022
4213232322203310300
51144333214043120
631333224515012
73040141543535
oct475672436460
9132107020538
1042663034160
111710319701a
12832791ba68
13403b9c5516
1420ca13ad8c
15119a6b9025
hex9eeea3d30

42663034160 has 80 divisors (see below), whose sum is σ = 99703172160. Its totient is φ = 16977392640.

The previous prime is 42663034129. The next prime is 42663034163. The reversal of 42663034160 is 6143036624.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 42663034160.

It is not an unprimeable number, because it can be changed into a prime (42663034163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26318150 + ... + 26319770.

It is an arithmetic number, because the mean of its divisors is an integer number (1246289652).

Almost surely, 242663034160 is an apocalyptic number.

42663034160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42663034160 is an abundant number, since it is smaller than the sum of its proper divisors (57040138000).

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

42663034160 is a wasteful number, since it uses less digits than its factorization.

42663034160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3126 (or 3120 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 42663034160 in words is "forty-two billion, six hundred sixty-three million, thirty-four thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 269 538 1076 1223 1345 1621 2152 2446 2690 3242 4304 4892 5380 6115 6484 8105 9784 10760 12230 12968 16210 19568 21520 24460 25936 32420 48920 64840 97840 129680 328987 436049 657974 872098 1315948 1644935 1744196 1982483 2180245 2631896 3289870 3488392 3964966 4360490 5263792 6579740 6976784 7929932 8720980 9912415 13159480 15859864 17441960 19824830 26318960 31719728 34883920 39649660 79299320 158598640 533287927 1066575854 2133151708 2666439635 4266303416 5332879270 8532606832 10665758540 21331517080 42663034160