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252252203020000 = 255438332931097
BaseRepresentation
bin111001010110110000001010…
…111101000110111011100000
31020002011002000202010001002221
4321112300022331012323200
5231030400002433120000
62252255021241520424
7104063422513611421
oct7126601275067340
91202132022101087
10252252203020000
1173414616448a57
12243602004a3114
13aa9a385853221
144641100d15648
151e269d310c61a
hexe56c0af46ee0

252252203020000 has 120 divisors (see below), whose sum is σ = 622198584919296. Its totient is φ = 100637429376000.

The previous prime is 252252203019983. The next prime is 252252203020009. The reversal of 252252203020000 is 20302252252.

252252203020000 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 (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252252203020009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8805549 + ... + 24125548.

Almost surely, 2252252203020000 is an apocalyptic number.

252252203020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252252203020000 is an abundant number, since it is smaller than the sum of its proper divisors (369946381899296).

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

252252203020000 is an equidigital number, since it uses as much as digits as its factorization.

252252203020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32931510 (or 32931487 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 252252203020000 its reverse (20302252252), we get a palindrome (252272505272252).

The spelling of 252252203020000 in words is "two hundred fifty-two trillion, two hundred fifty-two billion, two hundred three million, twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 383 400 500 625 766 800 1000 1250 1532 1915 2000 2500 3064 3830 4000 5000 6128 7660 9575 10000 12256 15320 19150 20000 30640 38300 47875 61280 76600 95750 153200 191500 239375 306400 383000 478750 766000 957500 1532000 1915000 3830000 7660000 32931097 65862194 131724388 164655485 263448776 329310970 526897552 658621940 823277425 1053795104 1317243880 1646554850 2634487760 3293109700 4116387125 5268975520 6586219400 8232774250 12612610151 13172438800 16465548500 20581935625 25225220302 26344877600 32931097000 41163871250 50450440604 63063050755 65862194000 82327742500 100900881208 126126101510 131724388000 164655485000 201801762416 252252203020 315315253775 329310970000 403603524832 504504406040 630630507550 658621940000 1009008812080 1261261015100 1576576268875 2018017624160 2522522030200 3153152537750 5045044060400 6306305075500 7882881344375 10090088120800 12612610151000 15765762688750 25225220302000 31531525377500 50450440604000 63063050755000 126126101510000 252252203020000