Base | Representation |
---|---|
bin | 111101111010001110100… |
… | …1000100010110000010000 |
3 | 1010010102202020002100000111 |
4 | 1323310131020202300100 |
5 | 2103402030130222034 |
6 | 30032521504531104 |
7 | 1535512316043142 |
oct | 173643510426020 |
9 | 33112666070014 |
10 | 8508818992144 |
11 | 279062a550a99 |
12 | b55096320a94 |
13 | 4994bbb57683 |
14 | 215b86c3ac92 |
15 | eb501e1d364 |
hex | 7bd1d222c10 |
8508818992144 has 45 divisors (see below), whose sum is σ = 16535517001533. Its totient is φ = 4241627254656.
The previous prime is 8508818992087. The next prime is 8508818992147. The reversal of 8508818992144 is 4412998188058.
The square root of 8508818992144 is 2916988.
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., 7776356886544 + 732462105600 = 2788612^2 + 855840^2 .
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 8508818992144.
It is not an unprimeable number, because it can be changed into a prime (8508818992147) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4772191477 + ... + 4772193259.
Almost surely, 28508818992144 is an apocalyptic number.
8508818992144 is the 2916988-th square number.
It is an amenable number.
8508818992144 is a deficient number, since it is larger than the sum of its proper divisors (8026698009389).
8508818992144 is an frugal number, since it uses more digits than its factorization.
8508818992144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4392 (or 2194 counting only the distinct ones).
The product of its (nonzero) digits is 53084160, while the sum is 67.
The spelling of 8508818992144 in words is "eight trillion, five hundred eight billion, eight hundred eighteen million, nine hundred ninety-two thousand, one hundred forty-four".
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