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42667132660 = 2255939299203
BaseRepresentation
bin100111101111001010…
…001100011011110100
311002010112201220200121
4213233022030123310
51144340241221120
631333452421324
73040221433525
oct475712143364
9132115656617
1042667132660
1117105536309
128329177844
13403c7cbb79
1420ca8c684c
15119ac285aa
hex9ef28c6f4

42667132660 has 48 divisors (see below), whose sum is σ = 91152734400. Its totient is φ = 16771491584.

The previous prime is 42667132633. The next prime is 42667132663. The reversal of 42667132660 is 6623176624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42667132663) 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, 4631619 + ... + 4640821.

It is an arithmetic number, because the mean of its divisors is an integer number (1899015300).

Almost surely, 242667132660 is an apocalyptic number.

It is an amenable number.

42667132660 is an abundant number, since it is smaller than the sum of its proper divisors (48485601740).

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

42667132660 is a wasteful number, since it uses less digits than its factorization.

42667132660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13200 (or 13198 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 42667132660 in words is "forty-two billion, six hundred sixty-seven million, one hundred thirty-two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 59 118 236 295 590 1180 3929 7858 9203 15716 18406 19645 36812 39290 46015 78580 92030 184060 231811 463622 542977 927244 1085954 1159055 2171908 2318110 2714885 4636220 5429770 10859540 36158587 72317174 144634348 180792935 361585870 723171740 2133356633 4266713266 8533426532 10666783165 21333566330 42667132660