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5780189885 = 510920895077
BaseRepresentation
bin1010110001000011…
…01011001010111101
3112220211110001212212
411120201223022331
543314212034020
62353321310205
7263144542361
oct53041531275
915824401785
105780189885
1124a6848238
121153935365
13711696902
143cb9512a1
1523c6b8cc5
hex15886b2bd

5780189885 has 16 divisors (see below), whose sum is σ = 7004593200. Its totient is φ = 4578633216.

The previous prime is 5780189837. The next prime is 5780189893. The reversal of 5780189885 is 5889810875.

It can be written as a sum of positive squares in 8 ways, for example, as 1607288281 + 4172901604 = 40091^2 + 64598^2 .

It is a cyclic number.

It is not a de Polignac number, because 5780189885 - 210 = 5780188861 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 1135967 + ... + 1141043.

It is an arithmetic number, because the mean of its divisors is an integer number (437787075).

Almost surely, 25780189885 is an apocalyptic number.

It is an amenable number.

5780189885 is a deficient number, since it is larger than the sum of its proper divisors (1224403315).

5780189885 is a wasteful number, since it uses less digits than its factorization.

5780189885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7280.

The product of its (nonzero) digits is 6451200, while the sum is 59.

The square root of 5780189885 is about 76027.5600358186. The cubic root of 5780189885 is about 1794.6538786341.

The spelling of 5780189885 in words is "five billion, seven hundred eighty million, one hundred eighty-nine thousand, eight hundred eighty-five".

Divisors: 1 5 109 545 2089 5077 10445 25385 227701 553393 1138505 2766965 10605853 53029265 1156037977 5780189885