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2106718966 = 21195759953
BaseRepresentation
bin111110110010001…
…1111101011110110
312102211011102010101
41331210133223312
513303310001331
6545014144314
7103130546542
oct17544375366
95384142111
102106718966
11991208160
124a965209a
13277601191
1415db18a22
15c4e43061
hex7d91faf6

2106718966 has 8 divisors (see below), whose sum is σ = 3447358344. Its totient is φ = 957599520.

The previous prime is 2106718963. The next prime is 2106718981. The reversal of 2106718966 is 6698176012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106718963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47879955 + ... + 47879998.

It is an arithmetic number, because the mean of its divisors is an integer number (430919793).

Almost surely, 22106718966 is an apocalyptic number.

2106718966 is a deficient number, since it is larger than the sum of its proper divisors (1340639378).

2106718966 is a wasteful number, since it uses less digits than its factorization.

2106718966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95759966.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 2106718966 is about 45899.0083335141. The cubic root of 2106718966 is about 1281.9434519366.

It can be divided in two parts, 210 and 6718966, that added together give a palindrome (6719176).

The spelling of 2106718966 in words is "two billion, one hundred six million, seven hundred eighteen thousand, nine hundred sixty-six".

Divisors: 1 2 11 22 95759953 191519906 1053359483 2106718966