Base | Representation |
---|---|
bin | 10111101000011110000… |
… | …01010010010100100001 |
3 | 2212121220201210021102220 |
4 | 23310033001102110201 |
5 | 101300434202024434 |
6 | 1421010015301253 |
7 | 112444065020013 |
oct | 13641701222441 |
9 | 2777821707386 |
10 | 812000814369 |
11 | 2934053221a8 |
12 | 11145551a829 |
13 | 5b757337a74 |
14 | 2b4301161b3 |
15 | 161c6b73d49 |
hex | bd0f052521 |
812000814369 has 16 divisors (see below), whose sum is σ = 1091009350464. Its totient is φ = 537163660800.
The previous prime is 812000814343. The next prime is 812000814389. The reversal of 812000814369 is 963418000218.
It is not a de Polignac number, because 812000814369 - 29 = 812000813857 is a prime.
It is a super-2 number, since 2×8120008143692 (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 812000814369.
It is not an unprimeable number, because it can be changed into a prime (812000814389) 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, 6188889 + ... + 6318729.
It is an arithmetic number, because the mean of its divisors is an integer number (68188084404).
Almost surely, 2812000814369 is an apocalyptic number.
It is an amenable number.
812000814369 is a deficient number, since it is larger than the sum of its proper divisors (279008536095).
812000814369 is a wasteful number, since it uses less digits than its factorization.
812000814369 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 145888.
The product of its (nonzero) digits is 82944, while the sum is 42.
The spelling of 812000814369 in words is "eight hundred twelve billion, eight hundred fourteen thousand, three hundred sixty-nine".
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