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2163109514 = 25411999177
BaseRepresentation
bin1000000011101110…
…0110111010001010
312120202021100102012
42000323212322022
513412224001024
6554350535522
7104414061506
oct20073467212
95522240365
102163109514
11a10023215
125045075a2
132861b6277
141673d7306
15c9d8150e
hex80ee6e8a

2163109514 has 8 divisors (see below), whose sum is σ = 3250663428. Its totient is φ = 1079555040.

The previous prime is 2163109483. The next prime is 2163109523. The reversal of 2163109514 is 4159013612.

It can be written as a sum of positive squares in 2 ways, for example, as 1996570489 + 166539025 = 44683^2 + 12905^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998507 + ... + 1000670.

Almost surely, 22163109514 is an apocalyptic number.

2163109514 is a deficient number, since it is larger than the sum of its proper divisors (1087553914).

2163109514 is a wasteful number, since it uses less digits than its factorization.

2163109514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999720.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 2163109514 is about 46509.2411677507. The cubic root of 2163109514 is about 1293.2808170449.

The spelling of 2163109514 in words is "two billion, one hundred sixty-three million, one hundred nine thousand, five hundred fourteen".

Divisors: 1 2 541 1082 1999177 3998354 1081554757 2163109514