Search a number
-
+
36490350012 = 2233722221229
BaseRepresentation
bin100001111110111111…
…101000110110111100
310111012002000211210220
4201332333220312330
51044213012200022
624432522501340
72431156600044
oct417677506674
9114162024726
1036490350012
1114525940066
1270a4664850
133596c177ac
141aa241a724
15e3882085c
hex87efe8dbc

36490350012 has 36 divisors (see below), whose sum is σ = 87507577080. Its totient is φ = 11834702784.

The previous prime is 36490349989. The next prime is 36490350019. The reversal of 36490350012 is 21005309463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36490350019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1094187 + ... + 1127042.

It is an arithmetic number, because the mean of its divisors is an integer number (2430766030).

Almost surely, 236490350012 is an apocalyptic number.

It is an amenable number.

36490350012 is an abundant number, since it is smaller than the sum of its proper divisors (51017227068).

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

36490350012 is a wasteful number, since it uses less digits than its factorization.

36490350012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221310 (or 2221271 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

Adding to 36490350012 its reverse (21005309463), we get a palindrome (57495659475).

The spelling of 36490350012 in words is "thirty-six billion, four hundred ninety million, three hundred fifty thousand, twelve".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 1369 2738 4107 5476 8214 16428 2221229 4442458 6663687 8884916 13327374 26654748 82185473 164370946 246556419 328741892 493112838 986225676 3040862501 6081725002 9122587503 12163450004 18245175006 36490350012