Search a number
-
+
40552000213 = 214671889039
BaseRepresentation
bin100101110001000101…
…100110101011010101
310212200010202001102211
4211301011212223111
51131022303001323
630343534033421
72633626212604
oct456105465325
9125603661384
1040552000213
111621a601a6a
127a38948871
133a935432ca
141d69a1ba3b
1510c51c270d
hex971166ad5

40552000213 has 4 divisors (see below), whose sum is σ = 40553910720. Its totient is φ = 40550089708.

The previous prime is 40552000211. The next prime is 40552000217. The reversal of 40552000213 is 31200025504.

40552000213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40552000213 - 21 = 40552000211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40552000211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 923053 + ... + 965986.

It is an arithmetic number, because the mean of its divisors is an integer number (10138477680).

Almost surely, 240552000213 is an apocalyptic number.

It is an amenable number.

40552000213 is a deficient number, since it is larger than the sum of its proper divisors (1910507).

40552000213 is a wasteful number, since it uses less digits than its factorization.

40552000213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910506.

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 40552000213 its reverse (31200025504), we get a palindrome (71752025717).

The spelling of 40552000213 in words is "forty billion, five hundred fifty-two million, two hundred thirteen", and thus it is an aban number.

Divisors: 1 21467 1889039 40552000213