Search a number
-
+
2180612000002 = 21317782743113
BaseRepresentation
bin11111101110110110100…
…110101000100100000010
321201110112121012002101111
4133232312212220210002
5241211343133000002
64345432002553534
7313354412113522
oct37566646504402
97643477162344
102180612000002
11770879697697
122b274a6688aa
1312a827c164a7
1477783a77682
153bac92c43d7
hex1fbb69a8902

2180612000002 has 8 divisors (see below), whose sum is σ = 3271166268876. Its totient is φ = 1090223243712.

The previous prime is 2180611999991. The next prime is 2180612000089. The reversal of 2180612000002 is 2000002160812.

It can be written as a sum of positive squares in 2 ways, for example, as 2166398353161 + 14213646841 = 1471869^2 + 119221^2 .

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

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, 41345203 + ... + 41397910.

Almost surely, 22180612000002 is an apocalyptic number.

2180612000002 is a deficient number, since it is larger than the sum of its proper divisors (1090554268874).

2180612000002 is a wasteful number, since it uses less digits than its factorization.

2180612000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82756292.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 2180612000002 its reverse (2000002160812), we get a palindrome (4180614160814).

The spelling of 2180612000002 in words is "two trillion, one hundred eighty billion, six hundred twelve million, two", and thus it is an aban number.

Divisors: 1 2 13177 26354 82743113 165486226 1090306000001 2180612000002