Search a number
-
+
52024021400 = 235213109183571
BaseRepresentation
bin110000011100110111…
…111001000110011000
311222021122101010000102
4300130313321012120
51323021122141100
635522143154532
73521126612531
oct603467710630
9158248333012
1052024021400
112007722730a
12a0ba8a5a48
134ba11a7a20
14273747d688
1515473eecd5
hexc1cdf9198

52024021400 has 96 divisors (see below), whose sum is σ = 131455909200. Its totient is φ = 19032537600.

The previous prime is 52024021369. The next prime is 52024021433. The reversal of 52024021400 is 412042025.

It is a happy number.

52024021400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191615 + ... + 375185.

Almost surely, 252024021400 is an apocalyptic number.

52024021400 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 52024021400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65727954600).

52024021400 is an abundant number, since it is smaller than the sum of its proper divisors (79431887800).

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

52024021400 is a wasteful number, since it uses less digits than its factorization.

52024021400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183709 (or 183700 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 52024021400 its reverse (412042025), we get a palindrome (52436063425).

The spelling of 52024021400 in words is "fifty-two billion, twenty-four million, twenty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 109 130 200 218 260 325 436 520 545 650 872 1090 1300 1417 2180 2600 2725 2834 4360 5450 5668 7085 10900 11336 14170 21800 28340 35425 56680 70850 141700 183571 283400 367142 734284 917855 1468568 1835710 2386423 3671420 4589275 4772846 7342840 9178550 9545692 11932115 18357100 19091384 20009239 23864230 36714200 40018478 47728460 59660575 80036956 95456920 100046195 119321150 160073912 200092390 238642300 260120107 400184780 477284600 500230975 520240214 800369560 1000461950 1040480428 1300600535 2000923900 2080960856 2601201070 4001847800 5202402140 6503002675 10404804280 13006005350 26012010700 52024021400