Base | Representation |
---|---|
bin | 10111101000100011111… |
… | …01110010011001000010 |
3 | 2212122001011202210022002 |
4 | 23310101331302121002 |
5 | 101301034324310202 |
6 | 1421014542344002 |
7 | 112445235025301 |
oct | 13642175623102 |
9 | 2778034683262 |
10 | 812050228802 |
11 | 293430202a7a |
12 | 111469b8b002 |
13 | 5b764649787 |
14 | 2b4368da438 |
15 | 161cb185302 |
hex | bd11f72642 |
812050228802 has 6 divisors (see below), whose sum is σ = 1218077254809. Its totient is φ = 406024477200.
The previous prime is 812050228777. The next prime is 812050228837. The reversal of 812050228802 is 208822050218.
812050228802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 683398169041 + 128652059761 = 826679^2 + 358681^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=637201.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 955802 + ... + 1593002.
Almost surely, 2812050228802 is an apocalyptic number.
812050228802 is a deficient number, since it is larger than the sum of its proper divisors (406027026007).
812050228802 is an frugal number, since it uses more digits than its factorization.
812050228802 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1274404 (or 637203 counting only the distinct ones).
The product of its (nonzero) digits is 40960, while the sum is 38.
The spelling of 812050228802 in words is "eight hundred twelve billion, fifty million, two hundred twenty-eight thousand, eight hundred two".
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