Search a number
-
+
8292055209490 = 251363785040073
BaseRepresentation
bin111100010101010010100…
…0000010101011000010010
31002100201020120210020220001
41320222211000111120102
52041324112113200430
625345152332440214
71514036600224213
oct170524500253022
932321216706801
108292055209490
112707705aa0868
12b1b08061906a
13481c257702a0
142094a25a940a
15e5a66dd23ca
hex78aa5015612

8292055209490 has 16 divisors (see below), whose sum is σ = 16073830098648. Its totient is φ = 3061681923456.

The previous prime is 8292055209461. The next prime is 8292055209491. The reversal of 8292055209490 is 949025502928.

It can be written as a sum of positive squares in 4 ways, for example, as 5352555246481 + 2939499963009 = 2313559^2 + 1714497^2 .

It is not an unprimeable number, because it can be changed into a prime (8292055209491) 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 7 ways as a sum of consecutive naturals, for example, 31892519907 + ... + 31892520166.

Almost surely, 28292055209490 is an apocalyptic number.

8292055209490 is a deficient number, since it is larger than the sum of its proper divisors (7781774889158).

8292055209490 is a wasteful number, since it uses less digits than its factorization.

8292055209490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63785040093.

The product of its (nonzero) digits is 4665600, while the sum is 55.

The spelling of 8292055209490 in words is "eight trillion, two hundred ninety-two billion, fifty-five million, two hundred nine thousand, four hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 63785040073 127570080146 318925200365 637850400730 829205520949 1658411041898 4146027604745 8292055209490