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52032325300000 = 2555520323253
BaseRepresentation
bin10111101010010101110000…
…10001000010111100100000
320211020020112012202111102021
423311022320101002330200
523304444200234100000
6302355153101431224
713650132345431263
oct1365127021027440
9224206465674367
1052032325300000
1115640870174241
125a0426856b514
1323058200121a6
14cbc541278cda
1560373098411a
hex2f52b8442f20

52032325300000 has 72 divisors (see below), whose sum is σ = 128040105697812. Its totient is φ = 20812930080000.

The previous prime is 52032325299953. The next prime is 52032325300001. The reversal of 52032325300000 is 352323025.

It can be written as a sum of positive squares in 6 ways, for example, as 2317811374096 + 49714513925904 = 1522436^2 + 7050852^2 .

It is a super-2 number, since 2×520323253000002 (a number of 28 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (52032325300001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260061627 + ... + 260261626.

Almost surely, 252032325300000 is an apocalyptic number.

52032325300000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52032325300000 is an abundant number, since it is smaller than the sum of its proper divisors (76007780397812).

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

52032325300000 is an frugal number, since it uses more digits than its factorization.

52032325300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520323288 (or 520323260 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

Adding to 52032325300000 its reverse (352323025), we get a palindrome (52032677623025).

The spelling of 52032325300000 in words is "fifty-two trillion, thirty-two billion, three hundred twenty-five million, three hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 3125 4000 5000 6250 10000 12500 20000 25000 50000 100000 520323253 1040646506 2081293012 2601616265 4162586024 5203232530 8325172048 10406465060 13008081325 16650344096 20812930120 26016162650 41625860240 52032325300 65040406625 83251720480 104064650600 130080813250 208129301200 260161626500 325202033125 416258602400 520323253000 650404066250 1040646506000 1300808132500 1626010165625 2081293012000 2601616265000 3252020331250 5203232530000 6504040662500 10406465060000 13008081325000 26016162650000 52032325300000