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4821093457 = 231791916131
BaseRepresentation
bin1000111110101110…
…00000110001010001
3110102222201220220221
410133113000301101
534333144442312
62114220433041
7230320422025
oct43727006121
913388656827
104821093457
112054421964
12b266a8781
135baa7b62b
1433a410385
151d33b7207
hex11f5c0c51

4821093457 has 16 divisors (see below), whose sum is σ = 5086126080. Its totient is φ = 4560965200.

The previous prime is 4821093449. The next prime is 4821093463. The reversal of 4821093457 is 7543901284.

It is a cyclic number.

It is not a de Polignac number, because 4821093457 - 23 = 4821093449 is a prime.

It is a super-2 number, since 2×48210934572 = 46485884242256421698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4821093467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 783282 + ... + 789412.

It is an arithmetic number, because the mean of its divisors is an integer number (317882880).

Almost surely, 24821093457 is an apocalyptic number.

It is an amenable number.

4821093457 is a deficient number, since it is larger than the sum of its proper divisors (265032623).

4821093457 is a wasteful number, since it uses less digits than its factorization.

4821093457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6524.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 4821093457 is about 69434.0943413249. The cubic root of 4821093457 is about 1689.3326797081.

The spelling of 4821093457 in words is "four billion, eight hundred twenty-one million, ninety-three thousand, four hundred fifty-seven".

Divisors: 1 23 179 191 4117 4393 6131 34189 141013 786347 1097449 1171021 25241327 26933483 209612759 4821093457