Search a number
-
+
2182030712 = 23272753839
BaseRepresentation
bin1000001000001111…
…0010010101111000
312122001212122102022
42002003302111320
513432044440322
61000304254012
7105033645401
oct20203622570
95561778368
102182030712
11a1a776a74
1250a911308
1328a0ac644
14169b209a8
15cb86c942
hex820f2578

2182030712 has 8 divisors (see below), whose sum is σ = 4091307600. Its totient is φ = 1091015352.

The previous prime is 2182030709. The next prime is 2182030729. The reversal of 2182030712 is 2170302812.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×21820307122 = 9522516056222453888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136376912 + ... + 136376927.

It is an arithmetic number, because the mean of its divisors is an integer number (511413450).

Almost surely, 22182030712 is an apocalyptic number.

It is an amenable number.

2182030712 is a deficient number, since it is larger than the sum of its proper divisors (1909276888).

2182030712 is a wasteful number, since it uses less digits than its factorization.

2182030712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272753845 (or 272753841 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 2182030712 is about 46712.2115939719. The cubic root of 2182030712 is about 1297.0407465303.

The spelling of 2182030712 in words is "two billion, one hundred eighty-two million, thirty thousand, seven hundred twelve".

Divisors: 1 2 4 8 272753839 545507678 1091015356 2182030712