Search a number
-
+
802196785 = 51322355343
BaseRepresentation
bin101111110100001…
…000110100110001
32001220110211010001
4233310020310301
53120330244120
6211333510001
725610363065
oct5764106461
92056424101
10802196785
11381901355
121a47a2301
13ca271a70
147877baa5
154a65ce0a
hex2fd08d31

802196785 has 16 divisors (see below), whose sum is σ = 1041352704. Its totient is φ = 589724352.

The previous prime is 802196771. The next prime is 802196797. The reversal of 802196785 is 587691208.

802196785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 802196785 - 27 = 802196657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13177 + ... + 42166.

It is an arithmetic number, because the mean of its divisors is an integer number (65084544).

Almost surely, 2802196785 is an apocalyptic number.

It is an amenable number.

802196785 is a deficient number, since it is larger than the sum of its proper divisors (239155919).

802196785 is a wasteful number, since it uses less digits than its factorization.

802196785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55584.

The product of its (nonzero) digits is 241920, while the sum is 46.

The square root of 802196785 is about 28323.0786638741. The cubic root of 802196785 is about 929.1667045341.

The spelling of 802196785 in words is "eight hundred two million, one hundred ninety-six thousand, seven hundred eighty-five".

Divisors: 1 5 13 65 223 1115 2899 14495 55343 276715 719459 3597295 12341489 61707445 160439357 802196785