Base | Representation |
---|---|
bin | 10001000010010001… |
… | …11110100010101100 |
3 | 212121101200200122000 |
4 | 20201020332202230 |
5 | 122212324423134 |
6 | 4111313052300 |
7 | 442434113400 |
oct | 104110764254 |
9 | 25541620560 |
10 | 9145936044 |
11 | 3973708133 |
12 | 1932b57090 |
13 | b29a8849b |
14 | 62a963100 |
15 | 387e06e99 |
hex | 22123e8ac |
9145936044 has 72 divisors (see below), whose sum is σ = 27582997680. Its totient is φ = 2613123072.
The previous prime is 9145936021. The next prime is 9145936049. The reversal of 9145936044 is 4406395419.
9145936044 is a `hidden beast` number, since 9 + 14 + 593 + 6 + 0 + 44 = 666.
It is a super-2 number, since 2×91459360442 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (9145936049) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 858837 + ... + 869420.
It is an arithmetic number, because the mean of its divisors is an integer number (383097190).
Almost surely, 29145936044 is an apocalyptic number.
It is an amenable number.
9145936044 is an abundant number, since it is smaller than the sum of its proper divisors (18437061636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9145936044 is a wasteful number, since it uses less digits than its factorization.
9145936044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1728284 (or 1728269 counting only the distinct ones).
The product of its (nonzero) digits is 466560, while the sum is 45.
The square root of 9145936044 is about 95634.3873509942. The cubic root of 9145936044 is about 2091.2665296336.
The spelling of 9145936044 in words is "nine billion, one hundred forty-five million, nine hundred thirty-six thousand, forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •