Search a number
-
+
52430350120 = 23523241236471
BaseRepresentation
bin110000110101000101…
…111010011100101000
312000022221221202020021
4300311011322130220
51324334132200440
640030340210224
73534162423421
oct606505723450
9160287852207
1052430350120
1120265625075
12a1b2999974
134c37423b15
142775410648
15156ce1384a
hexc3517a728

52430350120 has 64 divisors (see below), whose sum is σ = 123608643840. Its totient is φ = 19976985600.

The previous prime is 52430350067. The next prime is 52430350129. The reversal of 52430350120 is 2105303425.

It is a super-2 number, since 2×524303501202 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52430350129) 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, 103485 + ... + 339955.

It is an arithmetic number, because the mean of its divisors is an integer number (1931385060).

Almost surely, 252430350120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52430350120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61804321920).

52430350120 is an abundant number, since it is smaller than the sum of its proper divisors (71178293720).

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

52430350120 is a wasteful number, since it uses less digits than its factorization.

52430350120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236746 (or 236742 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 52430350120 its reverse (2105303425), we get a palindrome (54535653545).

The spelling of 52430350120 in words is "fifty-two billion, four hundred thirty million, three hundred fifty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 241 460 482 920 964 1205 1928 2410 4820 5543 9640 11086 22172 27715 44344 55430 110860 221720 236471 472942 945884 1182355 1891768 2364710 4729420 5438833 9458840 10877666 21755332 27194165 43510664 54388330 56989511 108776660 113979022 217553320 227958044 284947555 455916088 569895110 1139790220 1310758753 2279580440 2621517506 5243035012 6553793765 10486070024 13107587530 26215175060 52430350120