Search a number
-
+
2641236036 = 2231787123169
BaseRepresentation
bin1001110101101110…
…0001000001000100
320211001221200200220
42131123201001010
520402124023121
61114030504340
7122311064415
oct23533410104
96731850626
102641236036
1111359aa7aa
126186650b0
1333128027a
141b0ad780c
15106d286c6
hex9d6e1044

2641236036 has 24 divisors (see below), whose sum is σ = 6166382880. Its totient is φ = 879912192.

The previous prime is 2641236029. The next prime is 2641236047. The reversal of 2641236036 is 6306321462.

It is a super-2 number, since 2×26412360362 = 13952255595729986592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2641235988 and 2641236006.

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 in 7 ways as a sum of consecutive naturals, for example, 40141 + ... + 83028.

It is an arithmetic number, because the mean of its divisors is an integer number (256932620).

Almost surely, 22641236036 is an apocalyptic number.

It is an amenable number.

2641236036 is an abundant number, since it is smaller than the sum of its proper divisors (3525146844).

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

2641236036 is a wasteful number, since it uses less digits than its factorization.

2641236036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124963 (or 124961 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 2641236036 is about 51392.9570661195. The cubic root of 2641236036 is about 1382.3003075982.

Adding to 2641236036 its reverse (6306321462), we get a palindrome (8947557498).

The spelling of 2641236036 in words is "two billion, six hundred forty-one million, two hundred thirty-six thousand, thirty-six".

Divisors: 1 2 3 4 6 12 1787 3574 5361 7148 10722 21444 123169 246338 369507 492676 739014 1478028 220103003 440206006 660309009 880412012 1320618018 2641236036