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52234432320 = 26357431631109
BaseRepresentation
bin110000101001011010…
…100010111101000000
311222211022022002112110
4300221122202331000
51323434003313240
635555101055320
73526263230460
oct605132427500
9158738262473
1052234432320
1120174a80134
12a159257540
134c05968925
1427573b1ba0
15155ab13c80
hexc296a2f40

52234432320 has 448 divisors, whose sum is σ = 195309987840. Its totient is φ = 11579645952.

The previous prime is 52234432319. The next prime is 52234432351. The reversal of 52234432320 is 2323443225.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47099926 + ... + 47101034.

Almost surely, 252234432320 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 52234432320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97654993920).

52234432320 is an abundant number, since it is smaller than the sum of its proper divisors (143075555520).

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

52234432320 is a wasteful number, since it uses less digits than its factorization.

52234432320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342 (or 1332 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 52234432320 its reverse (2323443225), we get a palindrome (54557875545).

The spelling of 52234432320 in words is "fifty-two billion, two hundred thirty-four million, four hundred thirty-two thousand, three hundred twenty".