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214542664352 = 256704458261
BaseRepresentation
bin1100011111001110111…
…1010100001010100000
3202111202211212120121122
43013303233110022200
512003340410224402
6242320505511412
721333365362232
oct3076357241240
9674684776548
10214542664352
1182a94817175
12356b5aa2568
13173011a0603
14a553698252
1558aa04bca2
hex31f3bd42a0

214542664352 has 12 divisors (see below), whose sum is σ = 422380870506. Its totient is φ = 107271332160.

The previous prime is 214542664309. The next prime is 214542664381. The reversal of 214542664352 is 253466245412.

It is a happy number.

214542664352 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 only one way, i.e., 131946203536 + 82596460816 = 363244^2 + 287396^2 .

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 as a sum of consecutive naturals, namely, 3352229099 + ... + 3352229162.

Almost surely, 2214542664352 is an apocalyptic number.

It is an amenable number.

214542664352 is a deficient number, since it is larger than the sum of its proper divisors (207838206154).

214542664352 is an equidigital number, since it uses as much as digits as its factorization.

214542664352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6704458271 (or 6704458263 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 44.

The spelling of 214542664352 in words is "two hundred fourteen billion, five hundred forty-two million, six hundred sixty-four thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 32 6704458261 13408916522 26817833044 53635666088 107271332176 214542664352