Base | Representation |
---|---|
bin | 1001110101011110111… |
… | …0001101100011110000 |
3 | 121011011012010120122121 |
4 | 2131113232031203300 |
5 | 10232030204101441 |
6 | 205343134244024 |
7 | 15131240452600 |
oct | 2352756154360 |
9 | 534135116577 |
10 | 168975456496 |
11 | 65731270500 |
12 | 288b9656614 |
13 | 12c1b905722 |
14 | 826d97ac00 |
15 | 45de91bdd1 |
hex | 2757b8d8f0 |
168975456496 has 90 divisors (see below), whose sum is σ = 418610993640. Its totient is φ = 65834556480.
The previous prime is 168975456457. The next prime is 168975456499. The reversal of 168975456496 is 694654579861.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (168975456499) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 795756 + ... + 985483.
Almost surely, 2168975456496 is an apocalyptic number.
168975456496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
168975456496 is an abundant number, since it is smaller than the sum of its proper divisors (249635537144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
168975456496 is a wasteful number, since it uses less digits than its factorization.
168975456496 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1781283 (or 1781259 counting only the distinct ones).
The product of its digits is 391910400, while the sum is 70.
The spelling of 168975456496 in words is "one hundred sixty-eight billion, nine hundred seventy-five million, four hundred fifty-six thousand, four hundred ninety-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •