Search a number
-
+
2068414287 = 31388349663
BaseRepresentation
bin111101101001001…
…0111111101001111
312100011002022222120
41323102113331033
513214003224122
6541125144023
7102154142232
oct17322277517
95304068876
102068414287
119716252a5
1249885b013
1326c6ac1a4
141589c7419
15c18c875c
hex7b497f4f

2068414287 has 8 divisors (see below), whose sum is σ = 2758139904. Its totient is φ = 1378815768.

The previous prime is 2068414279. The next prime is 2068414301. The reversal of 2068414287 is 7824148602.

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

It is not a de Polignac number, because 2068414287 - 23 = 2068414279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068414217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16818 + ... + 66480.

It is an arithmetic number, because the mean of its divisors is an integer number (344767488).

Almost surely, 22068414287 is an apocalyptic number.

2068414287 is a deficient number, since it is larger than the sum of its proper divisors (689725617).

2068414287 is a wasteful number, since it uses less digits than its factorization.

2068414287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63549.

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 2068414287 is about 45479.8228558555. The cubic root of 2068414287 is about 1274.1263859379.

The spelling of 2068414287 in words is "two billion, sixty-eight million, four hundred fourteen thousand, two hundred eighty-seven".

Divisors: 1 3 13883 41649 49663 148989 689471429 2068414287