Search a number
-
+
52443552305452 = 22711170271273719
BaseRepresentation
bin10111110110010011101110…
…10011100101000100101100
320212200112222022220211120211
423323021313103211010230
523333213343342233302
6303312122455352204
714021631054336520
oct1373116723450454
9225615868824524
1052443552305452
111578a205091a40
125a6bab3682664
1323355375c9109
14cd43d251dd80
1560e29cd0cad7
hex2fb2774e512c

52443552305452 has 24 divisors (see below), whose sum is σ = 114422295939840. Its totient is φ = 20432552846160.

The previous prime is 52443552305377. The next prime is 52443552305453. The reversal of 52443552305452 is 25450325534425.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52443552305396 and 52443552305405.

It is not an unprimeable number, because it can be changed into a prime (52443552305453) 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, 85135636552 + ... + 85135637167.

It is an arithmetic number, because the mean of its divisors is an integer number (4767595664160).

Almost surely, 252443552305452 is an apocalyptic number.

It is an amenable number.

52443552305452 is an abundant number, since it is smaller than the sum of its proper divisors (61978743634388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52443552305452 is a wasteful number, since it uses less digits than its factorization.

52443552305452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170271273741 (or 170271273739 counting only the distinct ones).

The product of its (nonzero) digits is 14400000, while the sum is 49.

Adding to 52443552305452 its reverse (25450325534425), we get a palindrome (77893877839877).

The spelling of 52443552305452 in words is "fifty-two trillion, four hundred forty-three billion, five hundred fifty-two million, three hundred five thousand, four hundred fifty-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 170271273719 340542547438 681085094876 1191898916033 1872984010909 2383797832066 3745968021818 4767595664132 7491936043636 13110888076363 26221776152726 52443552305452