Base | Representation |
---|---|
bin | 1001000100101110000000… |
… | …11000110001110011111100 |
3 | 2121122112002022210011102102 |
4 | 10202113000120301303330 |
5 | 10103403430301422001 |
6 | 110234235352044232 |
7 | 4126403430324020 |
oct | 442270030616374 |
9 | 77575068704372 |
10 | 19953350810876 |
11 | 63a319439387a |
12 | 22a3114993678 |
13 | b19792806852 |
14 | 4cda66972380 |
15 | 24907477de6b |
hex | 1225c0631cfc |
19953350810876 has 12 divisors (see below), whose sum is σ = 39906701621808. Its totient is φ = 8551436061792.
The previous prime is 19953350810867. The next prime is 19953350810891. The reversal of 19953350810876 is 67801805335991.
19953350810876 is an admirable number.
It is a hoax number, since the sum of its digits (65) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356309835881 + ... + 356309835936.
It is an arithmetic number, because the mean of its divisors is an integer number (3325558468484).
Almost surely, 219953350810876 is an apocalyptic number.
It is an amenable number.
19953350810876 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19953350810876 is a wasteful number, since it uses less digits than its factorization.
19953350810876 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 712619671828 (or 712619671826 counting only the distinct ones).
The product of its (nonzero) digits is 48988800, while the sum is 65.
The spelling of 19953350810876 in words is "nineteen trillion, nine hundred fifty-three billion, three hundred fifty million, eight hundred ten thousand, eight hundred seventy-six".
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