Base | Representation |
---|---|
bin | 11000011010010011111… |
… | …01000111010010000101 |
3 | 2222011222120202020220222 |
4 | 30031021331013102011 |
5 | 102220234400130401 |
6 | 1441153140234125 |
7 | 114412145045126 |
oct | 14151175072205 |
9 | 2864876666828 |
10 | 838759380101 |
11 | 2a3796892735 |
12 | 11668299b945 |
13 | 6112ccb4a06 |
14 | 2c84bc6c04d |
15 | 16c40e17c1b |
hex | c349f47485 |
838759380101 has 4 divisors (see below), whose sum is σ = 838891412172. Its totient is φ = 838627348032.
The previous prime is 838759380049. The next prime is 838759380131. The reversal of 838759380101 is 101083957838.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101083957838 = 2 ⋅50541978919.
It can be written as a sum of positive squares in 2 ways, for example, as 263785987201 + 574973392900 = 513601^2 + 758270^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-838759380101 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (838759380131) 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, 66006506 + ... + 66019211.
It is an arithmetic number, because the mean of its divisors is an integer number (209722853043).
Almost surely, 2838759380101 is an apocalyptic number.
It is an amenable number.
838759380101 is a deficient number, since it is larger than the sum of its proper divisors (132032071).
838759380101 is a wasteful number, since it uses less digits than its factorization.
838759380101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 132032070.
The product of its (nonzero) digits is 1451520, while the sum is 53.
The spelling of 838759380101 in words is "eight hundred thirty-eight billion, seven hundred fifty-nine million, three hundred eighty thousand, one hundred one".
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