Base | Representation |
---|---|
bin | 10010100010001000… |
… | …11111110010000000 |
3 | 221200102210211002010 |
4 | 21101010133302000 |
5 | 130334204132330 |
6 | 4323200252520 |
7 | 501400116066 |
oct | 112104376200 |
9 | 27612724063 |
10 | 9950067840 |
11 | 4246610269 |
12 | 1b18311140 |
13 | c27556c0b |
14 | 6a5686036 |
15 | 3d37e83b0 |
hex | 25111fc80 |
9950067840 has 128 divisors (see below), whose sum is σ = 31757169600. Its totient is φ = 2649894912.
The previous prime is 9950067817. The next prime is 9950067913. The reversal of 9950067840 is 487600599.
It is a tau number, because it is divible by the number of its divisors (128).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a self number, because there is not a number n which added to its sum of digits gives 9950067840.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1692426 + ... + 1698294.
Almost surely, 29950067840 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 9950067840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15878584800).
9950067840 is an abundant number, since it is smaller than the sum of its proper divisors (21807101760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9950067840 is a wasteful number, since it uses less digits than its factorization.
9950067840 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6774 (or 6762 counting only the distinct ones).
The product of its (nonzero) digits is 544320, while the sum is 48.
The square root of 9950067840 is about 99750.0267669137. The cubic root of 9950067840 is about 2150.8428525198.
The spelling of 9950067840 in words is "nine billion, nine hundred fifty million, sixty-seven thousand, eight hundred forty".
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