Search a number
-
+
75755305053 = 335297529687
BaseRepresentation
bin100011010001101011…
…1100011100001011101
321020112111222020012000
41012203113203201131
52220121324230203
654445043032513
75321200316451
oct1064327434135
9236474866160
1075755305053
112a144992a2a
121282236b739
1371b390a5bc
14394912a661
151e85a114a3
hex11a35e385d

75755305053 has 16 divisors (see below), whose sum is σ = 112251480960. Its totient is φ = 50493907008.

The previous prime is 75755305051. The next prime is 75755305163. The reversal of 75755305053 is 35050355757.

75755305053 is a `hidden beast` number, since 75 + 75 + 5 + 3 + 0 + 505 + 3 = 666.

It is not a de Polignac number, because 75755305053 - 21 = 75755305051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75755305051) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 121825 + ... + 407862.

It is an arithmetic number, because the mean of its divisors is an integer number (7015717560).

Almost surely, 275755305053 is an apocalyptic number.

It is an amenable number.

75755305053 is a deficient number, since it is larger than the sum of its proper divisors (36496175907).

75755305053 is a wasteful number, since it uses less digits than its factorization.

75755305053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534993 (or 534987 counting only the distinct ones).

The product of its (nonzero) digits is 1378125, while the sum is 45.

The spelling of 75755305053 in words is "seventy-five billion, seven hundred fifty-five million, three hundred five thousand, fifty-three".

Divisors: 1 3 9 27 5297 15891 47673 143019 529687 1589061 4767183 14301549 2805752039 8417256117 25251768351 75755305053