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52044424000 = 265313674759
BaseRepresentation
bin110000011110000101…
…101110001101000000
311222100001202200010021
4300132011232031000
51323041333032000
635524152343224
73521465206402
oct603605561500
9158301680107
1052044424000
11200877a2068
12a1056a4b14
134ba549c47a
14273a070b72
1515490d011a
hexc1e16e340

52044424000 has 112 divisors (see below), whose sum is σ = 129009404160. Its totient is φ = 20798169600.

The previous prime is 52044423967. The next prime is 52044424007. The reversal of 52044424000 is 42444025.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52044424007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10933621 + ... + 10938379.

It is an arithmetic number, because the mean of its divisors is an integer number (1151869680).

Almost surely, 252044424000 is an apocalyptic number.

52044424000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52044424000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64504702080).

52044424000 is an abundant number, since it is smaller than the sum of its proper divisors (76964980160).

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

52044424000 is a wasteful number, since it uses less digits than its factorization.

52044424000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6153 (or 6133 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

Adding to 52044424000 its reverse (42444025), we get a palindrome (52086868025).

The spelling of 52044424000 in words is "fifty-two billion, forty-four million, four hundred twenty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 800 1000 1367 1600 2000 2734 4000 4759 5468 6835 8000 9518 10936 13670 19036 21872 23795 27340 34175 38072 43744 47590 54680 68350 76144 87488 95180 109360 118975 136700 152288 170875 190360 218720 237950 273400 304576 341750 380720 437440 475900 546800 594875 683500 761440 951800 1093600 1189750 1367000 1522880 1903600 2187200 2379500 2734000 3807200 4759000 5468000 6505553 7614400 9518000 10936000 13011106 19036000 26022212 32527765 38072000 52044424 65055530 104088848 130111060 162638825 208177696 260222120 325277650 416355392 520444240 650555300 813194125 1040888480 1301110600 1626388250 2081776960 2602221200 3252776500 5204442400 6505553000 10408884800 13011106000 26022212000 52044424000