Base | Representation |
---|---|
bin | 10010100011111000… |
… | …10111110111101100 |
3 | 221201110100222220001 |
4 | 21101330113313230 |
5 | 130401431344000 |
6 | 4324442234044 |
7 | 501635453455 |
oct | 112174276754 |
9 | 27643328801 |
10 | 9964715500 |
11 | 4253905273 |
12 | 1b211b5924 |
13 | c2a5b507c |
14 | 6a75ba12c |
15 | 3d4c3d46a |
hex | 251f17dec |
9964715500 has 96 divisors (see below), whose sum is σ = 23139043200. Its totient is φ = 3740422400.
The previous prime is 9964715473. The next prime is 9964715507. The reversal of 9964715500 is 55174699.
It is a Harshad number since it is a multiple of its sum of digits (46).
It is not an unprimeable number, because it can be changed into a prime (9964715507) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 601326 + ... + 617674.
It is an arithmetic number, because the mean of its divisors is an integer number (241031700).
Almost surely, 29964715500 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 9964715500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11569521600).
9964715500 is an abundant number, since it is smaller than the sum of its proper divisors (13174327700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9964715500 is a wasteful number, since it uses less digits than its factorization.
With its predecessor (9964715499) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (16432).
9964715500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16444 (or 16432 counting only the distinct ones).
The product of its (nonzero) digits is 340200, while the sum is 46.
The square root of 9964715500 is about 99823.4216003439. The cubic root of 9964715500 is about 2151.8977655237.
The spelling of 9964715500 in words is "nine billion, nine hundred sixty-four million, seven hundred fifteen thousand, five hundred".
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