Search a number
-
+
10820757059 = 74371506329
BaseRepresentation
bin10100001001111011…
…11010011001000011
31000221010011102010222
422010331322121003
5134130103211214
64545422213255
7532101626450
oct120475723103
930833142128
1010820757059
114653042a32
12211ba2422b
131035a5a238
14749172827
15434e8538e
hex284f7a643

10820757059 has 16 divisors (see below), whose sum is σ = 12832427520. Its totient is φ = 8931625920.

The previous prime is 10820757019. The next prime is 10820757067. The reversal of 10820757059 is 95075702801.

10820757059 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10820757059 - 28 = 10820756803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10820757019) 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 15 ways as a sum of consecutive naturals, for example, 231794 + ... + 274535.

It is an arithmetic number, because the mean of its divisors is an integer number (802026720).

Almost surely, 210820757059 is an apocalyptic number.

10820757059 is a deficient number, since it is larger than the sum of its proper divisors (2011670461).

10820757059 is an equidigital number, since it uses as much as digits as its factorization.

10820757059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506450.

The product of its (nonzero) digits is 176400, while the sum is 44.

The spelling of 10820757059 in words is "ten billion, eight hundred twenty million, seven hundred fifty-seven thousand, fifty-nine".

Divisors: 1 7 43 71 301 497 3053 21371 506329 3544303 21772147 35949359 152405029 251645513 1545822437 10820757059