Search a number
-
+
52340120030 = 25111727989369
BaseRepresentation
bin110000101111101101…
…101101100111011110
312000002200011120211002
4300233231231213132
51324143032320110
640013354230302
73532015452062
oct605755554736
9160080146732
1052340120030
11202196a6950
12a188725392
134c21821233
142767443aa2
15156503daa5
hexc2fb6d9de

52340120030 has 32 divisors (see below), whose sum is σ = 108822670560. Its totient is φ = 17913195520.

The previous prime is 52340120029. The next prime is 52340120033. The reversal of 52340120030 is 3002104325.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52340119984 and 52340120011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52340120033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13992815 + ... + 13996554.

It is an arithmetic number, because the mean of its divisors is an integer number (3400708455).

Almost surely, 252340120030 is an apocalyptic number.

52340120030 is an abundant number, since it is smaller than the sum of its proper divisors (56482550530).

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

52340120030 is a wasteful number, since it uses less digits than its factorization.

52340120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27989404.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 52340120030 its reverse (3002104325), we get a palindrome (55342224355).

The spelling of 52340120030 in words is "fifty-two billion, three hundred forty million, one hundred twenty thousand, thirty".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 374 935 1870 27989369 55978738 139946845 279893690 307883059 475819273 615766118 951638546 1539415295 2379096365 3078830590 4758192730 5234012003 10468024006 26170060015 52340120030