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252220245411 = 3697712050081
BaseRepresentation
bin1110101011100101111…
…1111000010110100011
3220010000122220000020210
43222321133320112203
513113021340323121
6311511323105203
724136152466311
oct3527137702643
9803018800223
10252220245411
1197a69831512
1240a70072203
131aa2705b584
14c2c963d0b1
156862bd4876
hex3ab97f85a3

252220245411 has 8 divisors (see below), whose sum is σ = 336341888784. Its totient is φ = 168122716160.

The previous prime is 252220245397. The next prime is 252220245427. The reversal of 252220245411 is 114542022252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252220245411 - 235 = 217860507043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252220245461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6004110 + ... + 6045971.

It is an arithmetic number, because the mean of its divisors is an integer number (42042736098).

Almost surely, 2252220245411 is an apocalyptic number.

252220245411 is a deficient number, since it is larger than the sum of its proper divisors (84121643373).

252220245411 is a wasteful number, since it uses less digits than its factorization.

252220245411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12057061.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 252220245411 its reverse (114542022252), we get a palindrome (366762267663).

The spelling of 252220245411 in words is "two hundred fifty-two billion, two hundred twenty million, two hundred forty-five thousand, four hundred eleven".

Divisors: 1 3 6977 20931 12050081 36150243 84073415137 252220245411