Base | Representation |
---|---|
bin | 10010100111011101… |
… | …11010101101001100 |
3 | 221210112212112100000 |
4 | 21103232322231030 |
5 | 130432123230404 |
6 | 4331434004300 |
7 | 502451624160 |
oct | 112356725514 |
9 | 27715775300 |
10 | 9994742604 |
11 | 4269854060 |
12 | 1b2b276690 |
13 | c338994a2 |
14 | 6ab594ca0 |
15 | 3d76c0339 |
hex | 253bbab4c |
9994742604 has 144 divisors (see below), whose sum is σ = 32665441536. Its totient is φ = 2596017600.
The previous prime is 9994742573. The next prime is 9994742609. The reversal of 9994742604 is 4062474999.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (9994742609) 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 47 ways as a sum of consecutive naturals, for example, 8074 + ... + 141614.
It is an arithmetic number, because the mean of its divisors is an integer number (226843344).
Almost surely, 29994742604 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 9994742604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16332720768).
9994742604 is an abundant number, since it is smaller than the sum of its proper divisors (22670698932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9994742604 is a wasteful number, since it uses less digits than its factorization.
9994742604 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 133578 (or 133564 counting only the distinct ones).
The product of its (nonzero) digits is 3919104, while the sum is 54.
The square root of 9994742604 is about 99973.7095640649. The cubic root of 9994742604 is about 2154.0570666362.
The spelling of 9994742604 in words is "nine billion, nine hundred ninety-four million, seven hundred forty-two thousand, six hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •