Base | Representation |
---|---|
bin | 1110111010001000011111… |
… | …1001001110010011010010 |
3 | 2011001001021221221211120000 |
4 | 3232202013321032103102 |
5 | 4122031030013021412 |
6 | 54510153512030430 |
7 | 3311162642436552 |
oct | 356420771162322 |
9 | 64031257854500 |
10 | 16391875126482 |
11 | 524a8341a0069 |
12 | 1a08a31992416 |
13 | 91b99377128b |
14 | 409529dcd162 |
15 | 1d65cc35e4dc |
hex | ee887e4e4d2 |
16391875126482 has 80 divisors (see below), whose sum is σ = 36923648673912. Its totient is φ = 5435147796480.
The previous prime is 16391875126477. The next prime is 16391875126499. The reversal of 16391875126482 is 28462157819361.
It is a happy number.
16391875126482 is a `hidden beast` number, since 1 + 6 + 3 + 9 + 1 + 87 + 51 + 26 + 482 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 7600833955521 + 8791041170961 = 2756961^2 + 2964969^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 517780398 + ... + 517812054.
Almost surely, 216391875126482 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16391875126482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18461824336956).
16391875126482 is an abundant number, since it is smaller than the sum of its proper divisors (20531773547430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16391875126482 is a wasteful number, since it uses less digits than its factorization.
16391875126482 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48425 (or 48416 counting only the distinct ones).
The product of its digits is 34836480, while the sum is 63.
The spelling of 16391875126482 in words is "sixteen trillion, three hundred ninety-one billion, eight hundred seventy-five million, one hundred twenty-six thousand, four hundred eighty-two".
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