Search a number
-
+
52311065464 = 237934126169
BaseRepresentation
bin110000101101111110…
…111000001101111000
312000000122111110110001
4300231332320031320
51324113113043324
640010435402344
73531213501640
oct605576701570
9160018443401
1052311065464
1120204261809
12a17aa533b4
134c187ba698
14276363d520
1515626eee44
hexc2dfb8378

52311065464 has 16 divisors (see below), whose sum is σ = 112095140400. Its totient is φ = 22419028032.

The previous prime is 52311065461. The next prime is 52311065549. The reversal of 52311065464 is 46456011325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52311065461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467063029 + ... + 467063140.

It is an arithmetic number, because the mean of its divisors is an integer number (7005946275).

Almost surely, 252311065464 is an apocalyptic number.

It is an amenable number.

52311065464 is an abundant number, since it is smaller than the sum of its proper divisors (59784074936).

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

52311065464 is a wasteful number, since it uses less digits than its factorization.

52311065464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934126182 (or 934126178 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 52311065464 its reverse (46456011325), we get a palindrome (98767076789).

The spelling of 52311065464 in words is "fifty-two billion, three hundred eleven million, sixty-five thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 934126169 1868252338 3736504676 6538883183 7473009352 13077766366 26155532732 52311065464