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252042711012 = 223213723510179
BaseRepresentation
bin1110101010111011101…
…0101000111111100100
3220002120021211022211200
43222232322220333210
513112140413223022
6311441542002500
724131565460311
oct3525672507744
9802507738750
10252042711012
11979885a3274
1240a20716430
131a9c933ba31
14c2adc27d08
156852316bac
hex3aaeea8fe4

252042711012 has 36 divisors (see below), whose sum is σ = 637155639120. Its totient is φ = 84007950192.

The previous prime is 252042711001. The next prime is 252042711029. The reversal of 252042711012 is 210117240252.

It is a happy number.

252042711012 is a `hidden beast` number, since 2 + 520 + 4 + 27 + 110 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 238939 + ... + 749117.

Almost surely, 2252042711012 is an apocalyptic number.

It is an amenable number.

252042711012 is an abundant number, since it is smaller than the sum of its proper divisors (385112928108).

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

252042711012 is a wasteful number, since it uses less digits than its factorization.

252042711012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523912 (or 523907 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

Adding to 252042711012 its reverse (210117240252), we get a palindrome (462159951264).

The spelling of 252042711012 in words is "two hundred fifty-two billion, forty-two million, seven hundred eleven thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 13723 27446 41169 54892 82338 123507 164676 247014 494028 510179 1020358 1530537 2040716 3061074 4591611 6122148 9183222 18366444 7001186417 14002372834 21003559251 28004745668 42007118502 63010677753 84014237004 126021355506 252042711012