Search a number
-
+
64023126343 = 115820284213
BaseRepresentation
bin111011101000000100…
…110110000101000111
320010020212210210120121
4323220010312011013
52022104410020333
645224541442411
74424360411011
oct735004660507
9203225723517
1064023126343
1125174427470
12104a9270407
1360640b8017
143154d071b1
1519eaa4532d
hexee8136147

64023126343 has 4 divisors (see below), whose sum is σ = 69843410568. Its totient is φ = 58202842120.

The previous prime is 64023126337. The next prime is 64023126373. The reversal of 64023126343 is 34362132046.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64023126343 - 213 = 64023118151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64023126299 and 64023126308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64023126373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2910142096 + ... + 2910142117.

It is an arithmetic number, because the mean of its divisors is an integer number (17460852642).

Almost surely, 264023126343 is an apocalyptic number.

64023126343 is a deficient number, since it is larger than the sum of its proper divisors (5820284225).

64023126343 is a wasteful number, since it uses less digits than its factorization.

64023126343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5820284224.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 64023126343 its reverse (34362132046), we get a palindrome (98385258389).

The spelling of 64023126343 in words is "sixty-four billion, twenty-three million, one hundred twenty-six thousand, three hundred forty-three".

Divisors: 1 11 5820284213 64023126343