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2114643551 = 19432588303
BaseRepresentation
bin111111000001010…
…1110011001011111
312110101002000121112
41332002232121133
513312322043201
6545500052235
7103255113356
oct17602563137
95411060545
102114643551
1199572aaa9
124b023407b
13279147197
14160bbc99d
15c59ab0bb
hex7e0ae65f

2114643551 has 8 divisors (see below), whose sum is σ = 2277707520. Its totient is φ = 1956756312.

The previous prime is 2114643533. The next prime is 2114643571. The reversal of 2114643551 is 1553464112.

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 2114643551 - 214 = 2114627167 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 (2114643571) 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, 1293335 + ... + 1294968.

It is an arithmetic number, because the mean of its divisors is an integer number (284713440).

Almost surely, 22114643551 is an apocalyptic number.

2114643551 is a deficient number, since it is larger than the sum of its proper divisors (163063969).

2114643551 is a wasteful number, since it uses less digits than its factorization.

2114643551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2588365.

The product of its digits is 14400, while the sum is 32.

The square root of 2114643551 is about 45985.2536254830. The cubic root of 2114643551 is about 1283.5488169262.

The spelling of 2114643551 in words is "two billion, one hundred fourteen million, six hundred forty-three thousand, five hundred fifty-one".

Divisors: 1 19 43 817 2588303 49177757 111297029 2114643551