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2116019873 = 111910124497
BaseRepresentation
bin111111000011111…
…1110011010100001
312110110122221120102
41332013332122201
513313200113443
6545545352145
7103302605102
oct17607763241
95413587512
102116019873
11996490060
124b0798655
13279509786
1416105a3a9
15c5b7dcb8
hex7e1fe6a1

2116019873 has 8 divisors (see below), whose sum is σ = 2429879520. Its totient is φ = 1822409280.

The previous prime is 2116019861. The next prime is 2116019921. The reversal of 2116019873 is 3789106112.

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

It is a cyclic number.

It is not a de Polignac number, because 2116019873 - 212 = 2116015777 is a prime.

It is a super-2 number, since 2×21160198732 = 8955080205861872258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2116019273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5062040 + ... + 5062457.

It is an arithmetic number, because the mean of its divisors is an integer number (303734940).

Almost surely, 22116019873 is an apocalyptic number.

It is an amenable number.

2116019873 is a deficient number, since it is larger than the sum of its proper divisors (313859647).

2116019873 is a wasteful number, since it uses less digits than its factorization.

2116019873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10124527.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 2116019873 is about 46000.2160103624. The cubic root of 2116019873 is about 1283.8272237137.

The spelling of 2116019873 in words is "two billion, one hundred sixteen million, nineteen thousand, eight hundred seventy-three".

Divisors: 1 11 19 209 10124497 111369467 192365443 2116019873