Search a number
-
+
1319034894 = 23219839149
BaseRepresentation
bin100111010011110…
…1110000000001110
310101220222220201020
41032213232000032
510200133104034
6334515255010
744454416532
oct11647560016
93356886636
101319034894
11617619491
123098aa466
13180371028
14c7277bc2
157ac00249
hex4e9ee00e

1319034894 has 8 divisors (see below), whose sum is σ = 2638069800. Its totient is φ = 439678296.

The previous prime is 1319034881. The next prime is 1319034901. The reversal of 1319034894 is 4984309131.

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

1319034894 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, 109919569 + ... + 109919580.

It is an arithmetic number, because the mean of its divisors is an integer number (329758725).

Almost surely, 21319034894 is an apocalyptic number.

1319034894 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.

1319034894 is a wasteful number, since it uses less digits than its factorization.

1319034894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219839154.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 1319034894 is about 36318.5199863651. The cubic root of 1319034894 is about 1096.6939008746.

It can be divided in two parts, 13190 and 34894, that added together give a palindrome (48084).

The spelling of 1319034894 in words is "one billion, three hundred nineteen million, thirty-four thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 219839149 439678298 659517447 1319034894