Search a number
-
+
2942666052887 = 11172910331716619
BaseRepresentation
bin101010110100100100100…
…100001001010100010111
3101102022112110022222201102
4222310210210021110113
5341203040002143022
610131501522020315
7422413002514241
oct52644444112427
911368473288642
102942666052887
11a34a832a9710
123b6384aa769b
13184652531a02
14a25d655b091
155182b0bca92
hex2ad24909517

2942666052887 has 64 divisors (see below), whose sum is σ = 3561775027200. Its totient is φ = 2399628564480.

The previous prime is 2942666052869. The next prime is 2942666052899. The reversal of 2942666052887 is 7882506662492.

It is not a de Polignac number, because 2942666052887 - 210 = 2942666051863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2942666055887) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 177058064 + ... + 177074682.

It is an arithmetic number, because the mean of its divisors is an integer number (55652734800).

Almost surely, 22942666052887 is an apocalyptic number.

2942666052887 is a deficient number, since it is larger than the sum of its proper divisors (619108974313).

2942666052887 is a wasteful number, since it uses less digits than its factorization.

2942666052887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17096.

The product of its (nonzero) digits is 139345920, while the sum is 65.

The spelling of 2942666052887 in words is "two trillion, nine hundred forty-two billion, six hundred sixty-six million, fifty-two thousand, eight hundred eighty-seven".

Divisors: 1 11 17 29 103 187 317 319 493 1133 1751 2987 3487 5389 5423 9193 16619 19261 32651 32857 50779 59279 101123 156281 182809 282523 359161 481951 555067 558569 946879 1711757 1719091 3107753 5268223 5301461 6105737 8193167 10415669 16096943 18829327 29099869 49640953 57950453 89559791 90124837 152778467 177066373 320098559 542626969 546050483 843896201 985157701 1680563137 2597233939 5968896659 9224658473 9282858211 15736182101 28569573329 101471243203 173098003111 267515095717 2942666052887