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2116106695 = 54091034771
BaseRepresentation
bin111111000100001…
…0011100111000111
312110110211100200001
41332020103213013
513313210403240
6545551302131
7103303416163
oct17610234707
95413740601
102116106695
1199653a30a
124b081a947
1327953a151
1416107dca3
15c5b9989a
hex7e2139c7

2116106695 has 8 divisors (see below), whose sum is σ = 2545539120. Its totient is φ = 1688744640.

The previous prime is 2116106693. The next prime is 2116106731. The reversal of 2116106695 is 5966016112.

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

It is not a de Polignac number, because 2116106695 - 21 = 2116106693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116106693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515341 + ... + 519430.

It is an arithmetic number, because the mean of its divisors is an integer number (318192390).

Almost surely, 22116106695 is an apocalyptic number.

2116106695 is a deficient number, since it is larger than the sum of its proper divisors (429432425).

2116106695 is a wasteful number, since it uses less digits than its factorization.

2116106695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035185.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 2116106695 is about 46001.1597136420. The cubic root of 2116106695 is about 1283.8447822953.

It can be divided in two parts, 2116 and 106695, that added together give a triangular number (108811 = T466).

The spelling of 2116106695 in words is "two billion, one hundred sixteen million, one hundred six thousand, six hundred ninety-five".

Divisors: 1 5 409 2045 1034771 5173855 423221339 2116106695