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214556116442 = 21710957894257
BaseRepresentation
bin1100011111010010001…
…0101000010111011010
3202111210210012000102012
43013310202220113122
512003402331211232
6242322110105522
721333620620163
oct3076442502732
9674723160365
10214556116442
1182aa13749a8
12356ba4ab2a2
1317303c00525
14a55539a76a
1558ab3079b2
hex31f48a85da

214556116442 has 16 divisors (see below), whose sum is σ = 343891892520. Its totient is φ = 100041274368.

The previous prime is 214556116429. The next prime is 214556116531. The reversal of 214556116442 is 244611655412.

214556116442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 204938195401 + 9617921041 = 452701^2 + 98071^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 214556116442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28943423 + ... + 28950834.

Almost surely, 2214556116442 is an apocalyptic number.

214556116442 is a deficient number, since it is larger than the sum of its proper divisors (129335776078).

214556116442 is a wasteful number, since it uses less digits than its factorization.

214556116442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57894385.

The product of its digits is 230400, while the sum is 41.

The spelling of 214556116442 in words is "two hundred fourteen billion, five hundred fifty-six million, one hundred sixteen thousand, four hundred forty-two".

Divisors: 1 2 17 34 109 218 1853 3706 57894257 115788514 984202369 1968404738 6310474013 12620948026 107278058221 214556116442