Search a number
-
+
1464230382861 = 32236372182451
BaseRepresentation
bin10101010011101010111…
…011101000110100001101
312011222102201210022112210
4111103222323220310031
5142442220434222421
63040354054421033
7210533664620331
oct25235273506415
95158381708483
101464230382861
11514a81973634
121b793b961779
13a80cb91a08c
1450c24c637c1
152814be94576
hex154eaee8d0d

1464230382861 has 8 divisors (see below), whose sum is σ = 1952316801504. Its totient is φ = 976148776400.

The previous prime is 1464230382833. The next prime is 1464230382871. The reversal of 1464230382861 is 1682830324641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1464230382861 - 214 = 1464230366477 is a prime.

It is a super-2 number, since 2×14642303828612 (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1464230382861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1464230382821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420315 + ... + 1762136.

It is an arithmetic number, because the mean of its divisors is an integer number (244039600188).

Almost surely, 21464230382861 is an apocalyptic number.

It is an amenable number.

1464230382861 is a deficient number, since it is larger than the sum of its proper divisors (488086418643).

1464230382861 is a wasteful number, since it uses less digits than its factorization.

1464230382861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406091.

The product of its (nonzero) digits is 1327104, while the sum is 48.

The spelling of 1464230382861 in words is "one trillion, four hundred sixty-four billion, two hundred thirty million, three hundred eighty-two thousand, eight hundred sixty-one".

Divisors: 1 3 223637 670911 2182451 6547353 488076794287 1464230382861