Search a number
-
+
23850219017 = 617314593671
BaseRepresentation
bin10110001101100101…
…010111011000001001
32021120011101122211002
4112031211113120021
5342321124002032
614542344544345
71503013342142
oct261545273011
967504348732
1023850219017
11a129910609
1247574820b5
132331276041
1412237aaac9
15948ca6862
hex58d957609

23850219017 has 16 divisors (see below), whose sum is σ = 24596818560. Its totient is φ = 23115715200.

The previous prime is 23850219007. The next prime is 23850219023. The reversal of 23850219017 is 71091205832.

It is a cyclic number.

It is not a de Polignac number, because 23850219017 - 214 = 23850202633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23850219007) 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 15 ways as a sum of consecutive naturals, for example, 6495092 + ... + 6498762.

It is an arithmetic number, because the mean of its divisors is an integer number (1537301160).

Almost surely, 223850219017 is an apocalyptic number.

It is an amenable number.

23850219017 is a deficient number, since it is larger than the sum of its proper divisors (746599543).

23850219017 is a wasteful number, since it uses less digits than its factorization.

23850219017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5264.

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 23850219017 in words is "twenty-three billion, eight hundred fifty million, two hundred nineteen thousand, seventeen".

Divisors: 1 61 73 1459 3671 4453 88999 106507 223931 267983 5355989 6496927 16346963 326715329 390987197 23850219017