Base | Representation |
---|---|
bin | 1011001110000010101… |
… | …10011010110000110000 |
3 | 1100212000212200020121200 |
4 | 11213001112122300300 |
5 | 22303443432000231 |
6 | 453032220251200 |
7 | 36564643445550 |
oct | 5470126326060 |
9 | 1325025606550 |
10 | 385495968816 |
11 | 139540474072 |
12 | 628659a0b00 |
13 | 2a47679557a |
14 | 1492dba5160 |
15 | a063402be6 |
hex | 59c159ac30 |
385495968816 has 120 divisors (see below), whose sum is σ = 1266298978464. Its totient is φ = 107164892160.
The previous prime is 385495968797. The next prime is 385495968817. The reversal of 385495968816 is 618869594583.
385495968816 is a `hidden beast` number, since 3 + 8 + 549 + 5 + 9 + 68 + 8 + 16 = 666.
It is a Harshad number since it is a multiple of its sum of digits (72).
It is not an unprimeable number, because it can be changed into a prime (385495968817) 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 23 ways as a sum of consecutive naturals, for example, 5130765 + ... + 5205356.
Almost surely, 2385495968816 is an apocalyptic number.
385495968816 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
385495968816 is an abundant number, since it is smaller than the sum of its proper divisors (880803009648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
385495968816 is a wasteful number, since it uses less digits than its factorization.
385495968816 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10336179 (or 10336170 counting only the distinct ones).
The product of its digits is 447897600, while the sum is 72.
The spelling of 385495968816 in words is "three hundred eighty-five billion, four hundred ninety-five million, nine hundred sixty-eight thousand, eight hundred sixteen".
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