Base | Representation |
---|---|
bin | 10000101101000101… |
… | …00001010001110110 |
3 | 212011000000210111120 |
4 | 20112202201101312 |
5 | 121331312120200 |
6 | 4041521044410 |
7 | 435144305160 |
oct | 102642412166 |
9 | 25130023446 |
10 | 8968082550 |
11 | 3892281179 |
12 | 18a3486706 |
13 | acbc8662b |
14 | 6110a7930 |
15 | 3774c49a0 |
hex | 2168a1476 |
8968082550 has 96 divisors (see below), whose sum is σ = 25436205312. Its totient is φ = 2048388480.
The previous prime is 8968082527. The next prime is 8968082551. The reversal of 8968082550 is 552808698.
It is a super-2 number, since 2×89680825502 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 8968082493 and 8968082502.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8968082551) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2311212 + ... + 2315088.
It is an arithmetic number, because the mean of its divisors is an integer number (264960472).
Almost surely, 28968082550 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8968082550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12718102656).
8968082550 is an abundant number, since it is smaller than the sum of its proper divisors (16468122762).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8968082550 is a wasteful number, since it uses less digits than its factorization.
8968082550 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6102 (or 6097 counting only the distinct ones).
The product of its (nonzero) digits is 1382400, while the sum is 51.
The square root of 8968082550 is about 94699.9606652505. The cubic root of 8968082550 is about 2077.6219856807.
The spelling of 8968082550 in words is "eight billion, nine hundred sixty-eight million, eighty-two thousand, five hundred fifty".
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