Search a number
-
+
2012402652 = 223132992309
BaseRepresentation
bin111011111110010…
…1101001111011100
312012020200122110120
41313330231033130
513110133341102
6531404434540
7100604066061
oct16774551734
95166618416
102012402652
11942a48997
12481b48a50
13260bca700
141513a6c68
15bba126bc
hex77f2d3dc

2012402652 has 36 divisors (see below), whose sum is σ = 5084596440. Its totient is φ = 619200192.

The previous prime is 2012402611. The next prime is 2012402653. The reversal of 2012402652 is 2562042102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012402653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 494127 + ... + 498182.

It is an arithmetic number, because the mean of its divisors is an integer number (141238790).

Almost surely, 22012402652 is an apocalyptic number.

It is an amenable number.

2012402652 is an abundant number, since it is smaller than the sum of its proper divisors (3072193788).

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

2012402652 is a wasteful number, since it uses less digits than its factorization.

2012402652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992342 (or 992327 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2012402652 is about 44859.8111008060. The cubic root of 2012402652 is about 1262.5200785226.

Adding to 2012402652 its reverse (2562042102), we get a palindrome (4574444754).

The spelling of 2012402652 in words is "two billion, twelve million, four hundred two thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 169 338 507 676 1014 2028 992309 1984618 2976927 3969236 5953854 11907708 12900017 25800034 38700051 51600068 77400102 154800204 167700221 335400442 503100663 670800884 1006201326 2012402652