Search a number
-
+
53831245841 = 178338151131
BaseRepresentation
bin110010001000100101…
…111010000000010001
312010221120222121212222
4302020211322000101
51340221244331331
640421342230425
73613663016462
oct621045720021
9163846877788
1053831245841
112091437582a
12a523b85415
1350cb7271b9
1428694b6d69
151600dd3b7b
hexc8897a011

53831245841 has 8 divisors (see below), whose sum is σ = 57684511584. Its totient is φ = 50054282560.

The previous prime is 53831245771. The next prime is 53831245907. The reversal of 53831245841 is 14854213835.

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 53831245841 - 230 = 52757504017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53831245792 and 53831245801.

It is not an unprimeable number, because it can be changed into a prime (53831245541) by changing a digit.

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, 19074155 + ... + 19076976.

It is an arithmetic number, because the mean of its divisors is an integer number (7210563948).

Almost surely, 253831245841 is an apocalyptic number.

It is an amenable number.

53831245841 is a deficient number, since it is larger than the sum of its proper divisors (3853265743).

53831245841 is a wasteful number, since it uses less digits than its factorization.

53831245841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38151231.

The product of its digits is 460800, while the sum is 44.

The spelling of 53831245841 in words is "fifty-three billion, eight hundred thirty-one million, two hundred forty-five thousand, eight hundred forty-one".

Divisors: 1 17 83 1411 38151131 648569227 3166543873 53831245841