Search a number
-
+
205024051040534 = 21117548192649841
BaseRepresentation
bin101110100111011111100001…
…101110111001000100010110
3222212221002220122000122010122
4232213133201232321010112
5203333103224031244114
62004014425423151542
761120333053460445
oct5647374156710426
9885832818018118
10205024051040534
115a366236934610
121abb304ba455b2
138a528ba0b037b
14388b3076d0d5c
1518a822ced4e8e
hexba77e1bb9116

205024051040534 has 16 divisors (see below), whose sum is σ = 355228837097616. Its totient is φ = 87710823974400.

The previous prime is 205024051040461. The next prime is 205024051040539. The reversal of 205024051040534 is 435040150420502.

It is a super-2 number, since 2×2050240510405342 (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 205024051040494 and 205024051040503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205024051040539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274096324547 + ... + 274096325294.

It is an arithmetic number, because the mean of its divisors is an integer number (22201802318601).

Almost surely, 2205024051040534 is an apocalyptic number.

205024051040534 is a deficient number, since it is larger than the sum of its proper divisors (150204786057082).

205024051040534 is a wasteful number, since it uses less digits than its factorization.

205024051040534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548192649871.

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 205024051040534 in words is "two hundred five trillion, twenty-four billion, fifty-one million, forty thousand, five hundred thirty-four".

Divisors: 1 2 11 17 22 34 187 374 548192649841 1096385299682 6030119148251 9319275047297 12060238296502 18638550094594 102512025520267 205024051040534