Search a number
-
+
12080210662 = 2131867248861
BaseRepresentation
bin10110100000000100…
…10110001011100110
31011011220001021200201
423100002112023212
5144220013220122
65314412501114
7605234045032
oct132002261346
934156037621
1012080210662
115139a67083
12241177a79a
1311a6969a60
1482853b1c2
154aa816a27
hex2d00962e6

12080210662 has 16 divisors (see below), whose sum is σ = 19524717072. Its totient is φ = 5572473120.

The previous prime is 12080210651. The next prime is 12080210671. The reversal of 12080210662 is 26601208021.

It is a self number, because there is not a number n which added to its sum of digits gives 12080210662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75889 + ... + 172972.

It is an arithmetic number, because the mean of its divisors is an integer number (1220294817).

Almost surely, 212080210662 is an apocalyptic number.

12080210662 is a deficient number, since it is larger than the sum of its proper divisors (7444506410).

12080210662 is a wasteful number, since it uses less digits than its factorization.

12080210662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250743.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 12080210662 its reverse (26601208021), we get a palindrome (38681418683).

The spelling of 12080210662 in words is "twelve billion, eighty million, two hundred ten thousand, six hundred sixty-two".

Divisors: 1 2 13 26 1867 3734 24271 48542 248861 497722 3235193 6470386 464623487 929246974 6040105331 12080210662