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802230164292 = 22366852513691
BaseRepresentation
bin10111010110010001010…
…01001101101101000100
32211200200210120211021010
423223020221031231010
5101120431410224132
61412312304322220
7111650003612514
oct13531051155504
92750623524233
10802230164292
1128a251017187
1210b589313370
135a85b00ca0b
142ab84615844
1515d03ebb6cc
hexbac8a4db44

802230164292 has 12 divisors (see below), whose sum is σ = 1871870383376. Its totient is φ = 267410054760.

The previous prime is 802230164279. The next prime is 802230164299. The reversal of 802230164292 is 292461032208.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×8022301642922 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 802230164292.

It is not an unprimeable number, because it can be changed into a prime (802230164299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33426256834 + ... + 33426256857.

Almost surely, 2802230164292 is an apocalyptic number.

It is an amenable number.

802230164292 is an abundant number, since it is smaller than the sum of its proper divisors (1069640219084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

802230164292 is a wasteful number, since it uses less digits than its factorization.

802230164292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66852513698 (or 66852513696 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 802230164292 in words is "eight hundred two billion, two hundred thirty million, one hundred sixty-four thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 66852513691 133705027382 200557541073 267410054764 401115082146 802230164292