Base | Representation |
---|---|
bin | 10001000011011001… |
… | …10111101000110110 |
3 | 212122001101201020000 |
4 | 20201230313220312 |
5 | 122222232014300 |
6 | 4112250452130 |
7 | 442610101533 |
oct | 104154675066 |
9 | 25561351200 |
10 | 9155344950 |
11 | 3978a54194 |
12 | 1936134046 |
13 | b2ba00c9b |
14 | 62bcd1d8a |
15 | 388b64c00 |
hex | 221b37a36 |
9155344950 has 120 divisors (see below), whose sum is σ = 26315815680. Its totient is φ = 2357208000.
The previous prime is 9155344889. The next prime is 9155344993. The reversal of 9155344950 is 594435519.
9155344950 is a `hidden beast` number, since 9 + 1 + 553 + 4 + 4 + 95 + 0 = 666.
9155344950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a junction number, because it is equal to n+sod(n) for n = 9155344896 and 9155344905.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 78475 + ... + 156425.
It is an arithmetic number, because the mean of its divisors is an integer number (219298464).
Almost surely, 29155344950 is an apocalyptic number.
9155344950 is a gapful number since it is divisible by the number (90) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 9155344950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13157907840).
9155344950 is an abundant number, since it is smaller than the sum of its proper divisors (17160470730).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9155344950 is a wasteful number, since it uses less digits than its factorization.
9155344950 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78004 (or 77990 counting only the distinct ones).
The product of its (nonzero) digits is 486000, while the sum is 45.
The square root of 9155344950 is about 95683.5667708933. The cubic root of 9155344950 is about 2091.9834158561.
It can be divided in two parts, 91553 and 44950, that added together give a triangular number (136503 = T522).
The spelling of 9155344950 in words is "nine billion, one hundred fifty-five million, three hundred forty-four thousand, nine hundred fifty".
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