Base | Representation |
---|---|
bin | 1001011111010100101… |
… | …0100101011101100100 |
3 | 120120210122000210201101 |
4 | 2113311022211131210 |
5 | 10132334401422011 |
6 | 202521002005444 |
7 | 14530650326551 |
oct | 2276512453544 |
9 | 516718023641 |
10 | 163026982756 |
11 | 63159533100 |
12 | 277194a6884 |
13 | 124b140a991 |
14 | 7c67941a28 |
15 | 43925b12c1 |
hex | 25f52a5764 |
163026982756 has 27 divisors (see below), whose sum is σ = 313608246553. Its totient is φ = 74099136320.
The previous prime is 163026982751. The next prime is 163026982763. The reversal of 163026982756 is 657289620361.
The square root of 163026982756 is 403766.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 3972780900 + 159054201856 = 63030^2 + 398816^2 .
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 163026982697 and 163026982706.
It is not an unprimeable number, because it can be changed into a prime (163026982751) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8873676 + ... + 8892028.
Almost surely, 2163026982756 is an apocalyptic number.
163026982756 is the 403766-th square number.
It is an amenable number.
163026982756 is a deficient number, since it is larger than the sum of its proper divisors (150581263797).
163026982756 is an frugal number, since it uses more digits than its factorization.
163026982756 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36732 (or 18366 counting only the distinct ones).
The product of its (nonzero) digits is 6531840, while the sum is 55.
The spelling of 163026982756 in words is "one hundred sixty-three billion, twenty-six million, nine hundred eighty-two thousand, seven hundred fifty-six".
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