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52444002320 = 245719233099
BaseRepresentation
bin110000110101111001…
…111111100000010000
312000100220122100112022
4300311321333200100
51324401131033240
640031544551012
73534416443643
oct606571774020
9160326570468
1052444002320
11202722aa186
12a1b7482468
134c3a1c3b48
142777165a5a
15156e20d9b5
hexc35e7f810

52444002320 has 40 divisors (see below), whose sum is σ = 123649675200. Its totient is φ = 20682139520.

The previous prime is 52444002307. The next prime is 52444002329. The reversal of 52444002320 is 2320044425.

It is a happy number.

52444002320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 52444002320.

It is not an unprimeable number, because it can be changed into a prime (52444002329) 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, 4610870 + ... + 4622229.

It is an arithmetic number, because the mean of its divisors is an integer number (3091241880).

Almost surely, 252444002320 is an apocalyptic number.

It is an amenable number.

52444002320 is an abundant number, since it is smaller than the sum of its proper divisors (71205672880).

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

52444002320 is a wasteful number, since it uses less digits than its factorization.

52444002320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9233183 (or 9233177 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

Adding to 52444002320 its reverse (2320044425), we get a palindrome (54764046745).

The spelling of 52444002320 in words is "fifty-two billion, four hundred forty-four million, two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 71 80 142 284 355 568 710 1136 1420 2840 5680 9233099 18466198 36932396 46165495 73864792 92330990 147729584 184661980 369323960 655550029 738647920 1311100058 2622200116 3277750145 5244400232 6555500290 10488800464 13111000580 26222001160 52444002320