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2142114654 = 23357019109
BaseRepresentation
bin111111110101110…
…0001001101011110
312112021202200212210
41333223201031132
513341340132104
6552320541250
7104040450141
oct17753411536
95467680783
102142114654
119aa193499
124b9481826
13281a45084
141646d0058
15c80d5989
hex7fae135e

2142114654 has 8 divisors (see below), whose sum is σ = 4284229320. Its totient is φ = 714038216.

The previous prime is 2142114643. The next prime is 2142114661. The reversal of 2142114654 is 4564112412.

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

2142114654 is an admirable number.

It is a Curzon number.

It is a congruent number.

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, 178509549 + ... + 178509560.

It is an arithmetic number, because the mean of its divisors is an integer number (535528665).

Almost surely, 22142114654 is an apocalyptic number.

2142114654 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2142114654 is a wasteful number, since it uses less digits than its factorization.

2142114654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357019114.

The product of its digits is 7680, while the sum is 30.

The square root of 2142114654 is about 46282.9844975451. The cubic root of 2142114654 is about 1289.0830681277.

The spelling of 2142114654 in words is "two billion, one hundred forty-two million, one hundred fourteen thousand, six hundred fifty-four".

Divisors: 1 2 3 6 357019109 714038218 1071057327 2142114654