Base | Representation |
---|---|
bin | 10110001010111101… |
… | …111000110110110001 |
3 | 2021110002210011010200 |
4 | 112022331320312301 |
5 | 342223404102303 |
6 | 14534135545413 |
7 | 1501641226650 |
oct | 261275706661 |
9 | 67402704120 |
10 | 23806315953 |
11 | a107054592 |
12 | 474482b269 |
13 | 2325143ab4 |
14 | 121ba1d197 |
15 | 944ed33a3 |
hex | 58af78db1 |
23806315953 has 12 divisors (see below), whose sum is σ = 39299315328. Its totient is φ = 13603609080.
The previous prime is 23806315937. The next prime is 23806315997. The reversal of 23806315953 is 35951360832.
It is a happy number.
23806315953 is a `hidden beast` number, since 2 + 3 + 8 + 0 + 631 + 5 + 9 + 5 + 3 = 666.
It is not a de Polignac number, because 23806315953 - 24 = 23806315937 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 23806315899 and 23806315908.
It is not an unprimeable number, because it can be changed into a prime (23806305953) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188938953 + ... + 188939078.
It is an arithmetic number, because the mean of its divisors is an integer number (3274942944).
Almost surely, 223806315953 is an apocalyptic number.
It is an amenable number.
23806315953 is a deficient number, since it is larger than the sum of its proper divisors (15492999375).
23806315953 is a wasteful number, since it uses less digits than its factorization.
23806315953 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 377878044 (or 377878041 counting only the distinct ones).
The product of its (nonzero) digits is 583200, while the sum is 45.
It can be divided in two parts, 238063 and 15953, that added together give a square (254016 = 5042).
The spelling of 23806315953 in words is "twenty-three billion, eight hundred six million, three hundred fifteen thousand, nine hundred fifty-three".
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