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4249552293 = 327219226693
BaseRepresentation
bin1111110101001011…
…0000010110100101
3101222011021121211200
43331102300112211
532200341133133
61541402353113
7210210412200
oct37522602645
911864247750
104249552293
111890841598
129a71bb799
135295383ac
142c4554937
1519d11b913
hexfd4b05a5

4249552293 has 54 divisors (see below), whose sum is σ = 7536276774. Its totient is φ = 2300423328.

The previous prime is 4249552291. The next prime is 4249552319. The reversal of 4249552293 is 3922559424.

4249552293 is a `hidden beast` number, since 4 + 2 + 4 + 9 + 552 + 2 + 93 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2216714724 + 2032837569 = 47082^2 + 45087^2 .

It is not a de Polignac number, because 4249552293 - 21 = 4249552291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4249552291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 145855 + ... + 172547.

It is an arithmetic number, because the mean of its divisors is an integer number (139560681).

Almost surely, 24249552293 is an apocalyptic number.

It is an amenable number.

4249552293 is a deficient number, since it is larger than the sum of its proper divisors (3286724481).

4249552293 is a wasteful number, since it uses less digits than its factorization.

4249552293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26751 (or 26722 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 4249552293 is about 65188.5902056487. The cubic root of 4249552293 is about 1619.7490203323.

The spelling of 4249552293 in words is "four billion, two hundred forty-nine million, five hundred fifty-two thousand, two hundred ninety-three".

Divisors: 1 3 7 9 19 21 49 57 63 133 147 171 361 399 441 931 1083 1197 2527 2793 3249 7581 8379 17689 22743 26693 53067 80079 159201 186851 240237 507167 560553 1307957 1521501 1681659 3550169 3923871 4564503 9636173 10650507 11771613 24851183 28908519 31951521 67453211 74553549 86725557 202359633 223660647 472172477 607078899 1416517431 4249552293