Search a number
-
+
47524274018321 = 3722743731293923
BaseRepresentation
bin10101100111001000110110…
…11110001001100000010001
320020021021110100221121002212
422303210123132021200101
522212114203122041241
6245024203341321505
713003341545662202
oct1263443336114021
9206237410847085
1047524274018321
1114162a27801081
1253b6633266295
13206969b03bcb9
14ba42896dd5a9
1557633711abeb
hex2b391b789811

47524274018321 has 16 divisors (see below), whose sum is σ = 49034978662464. Its totient is φ = 46025571541824.

The previous prime is 47524274018311. The next prime is 47524274018323. The reversal of 47524274018321 is 12381047242574.

It is a cyclic number.

It is not a de Polignac number, because 47524274018321 - 214 = 47524274001937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47524274018321.

It is not an unprimeable number, because it can be changed into a prime (47524274018323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36081866 + ... + 37375788.

It is an arithmetic number, because the mean of its divisors is an integer number (3064686166404).

Almost surely, 247524274018321 is an apocalyptic number.

It is an amenable number.

47524274018321 is a deficient number, since it is larger than the sum of its proper divisors (1510704644143).

47524274018321 is a wasteful number, since it uses less digits than its factorization.

47524274018321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298560.

The product of its (nonzero) digits is 3010560, while the sum is 50.

The spelling of 47524274018321 in words is "forty-seven trillion, five hundred twenty-four billion, two hundred seventy-four million, eighteen thousand, three hundred twenty-one".

Divisors: 1 37 227 4373 8399 161801 992671 1293923 36728827 47875151 293720521 5658325279 10867659277 209358035323 1284439838333 47524274018321