Search a number
-
+
2987324382 = 23771126771
BaseRepresentation
bin1011001000001110…
…1111001111011110
321201012011210122210
42302003233033132
522104223340012
61212232421250
7134012560350
oct26203571736
97635153583
102987324382
1112a32a3029
126b4547826
13387b96b83
14204a670d0
151273dd23c
hexb20ef3de

2987324382 has 16 divisors (see below), whose sum is σ = 6828170112. Its totient is φ = 853521240.

The previous prime is 2987324339. The next prime is 2987324401. The reversal of 2987324382 is 2834237892.

It is a congruent number.

It is an unprimeable number.

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, 35563344 + ... + 35563427.

It is an arithmetic number, because the mean of its divisors is an integer number (426760632).

Almost surely, 22987324382 is an apocalyptic number.

2987324382 is an abundant number, since it is smaller than the sum of its proper divisors (3840845730).

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

2987324382 is a wasteful number, since it uses less digits than its factorization.

2987324382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71126783.

The product of its digits is 1161216, while the sum is 48.

The square root of 2987324382 is about 54656.4212330079. The cubic root of 2987324382 is about 1440.2154355530.

The spelling of 2987324382 in words is "two billion, nine hundred eighty-seven million, three hundred twenty-four thousand, three hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 71126771 142253542 213380313 426760626 497887397 995774794 1493662191 2987324382