Search a number
-
+
4405443493 = 1119731991451
BaseRepresentation
bin1000001101001010…
…11011101110100101
3102101000121201100211
410012211123232211
533010243142433
62005051535421
7214112436403
oct40645335645
912330551324
104405443493
1119608379a0
12a2b45a571
1355291a8c9
142db134473
151abb618cd
hex10695bba5

4405443493 has 32 divisors (see below), whose sum is σ = 5157504000. Its totient is φ = 3720816000.

The previous prime is 4405443491. The next prime is 4405443533. The reversal of 4405443493 is 3943445044.

It is not a de Polignac number, because 4405443493 - 21 = 4405443491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4405443491) 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 31 ways as a sum of consecutive naturals, for example, 3035418 + ... + 3036868.

It is an arithmetic number, because the mean of its divisors is an integer number (161172000).

Almost surely, 24405443493 is an apocalyptic number.

It is an amenable number.

4405443493 is a deficient number, since it is larger than the sum of its proper divisors (752060507).

4405443493 is a wasteful number, since it uses less digits than its factorization.

4405443493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753.

The product of its (nonzero) digits is 414720, while the sum is 40.

The square root of 4405443493 is about 66373.5149965707. The cubic root of 4405443493 is about 1639.3180156916.

The spelling of 4405443493 in words is "four billion, four hundred five million, four hundred forty-three thousand, four hundred ninety-three".

Divisors: 1 11 19 73 199 209 803 1387 1451 2189 3781 14527 15257 15961 27569 41591 105923 159797 276013 288749 303259 1165153 2012537 3036143 3176239 5486231 21078677 22137907 60348541 231865447 400494863 4405443493