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28214210213241 = 3136744641241877
BaseRepresentation
bin1100110101001001000011…
…11110100011010101111001
310200220020210211011012221120
412122210201332203111321
512144230200303310431
6140001232414255453
75641260300556233
oct632444176432571
9120806724135846
1028214210213241
118a98641138a58
1231b8129ab7589
131298786227b60
146d7809d75253
1533ddb2a79196
hex19a921fa3579

28214210213241 has 32 divisors (see below), whose sum is σ = 41118470510208. Its totient is φ = 17102993909760.

The previous prime is 28214210213183. The next prime is 28214210213327. The reversal of 28214210213241 is 14231201241282.

It is a happy number.

It is not a de Polignac number, because 28214210213241 - 26 = 28214210213177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28214218213241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116525995 + ... + 116767871.

It is an arithmetic number, because the mean of its divisors is an integer number (1284952203444).

Almost surely, 228214210213241 is an apocalyptic number.

It is an amenable number.

28214210213241 is a deficient number, since it is larger than the sum of its proper divisors (12904260296967).

28214210213241 is a wasteful number, since it uses less digits than its factorization.

28214210213241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286601.

The product of its (nonzero) digits is 12288, while the sum is 33.

The spelling of 28214210213241 in words is "twenty-eight trillion, two hundred fourteen billion, two hundred ten million, two hundred thirteen thousand, two hundred forty-one".

Divisors: 1 3 13 39 67 201 871 2613 44641 133923 241877 580333 725631 1740999 2990947 3144401 8972841 9433203 16205759 38882311 48617277 116646933 210674867 632024601 10797631157 32392893471 140369205041 421107615123 723441287519 2170323862557 9404736737747 28214210213241