Base | Representation |
---|---|
bin | 10100100001101100… |
… | …000011110011101100 |
3 | 2002220000012202112120 |
4 | 110201230003303230 |
5 | 330114222101130 |
6 | 14043002232540 |
7 | 1410113126316 |
oct | 244154036354 |
9 | 62800182476 |
10 | 22040034540 |
11 | 9390030187 |
12 | 43311b5750 |
13 | 210322b474 |
14 | 10d12027b6 |
15 | 88edda910 |
hex | 521b03cec |
22040034540 has 96 divisors (see below), whose sum is σ = 65652539904. Its totient is φ = 5505346560.
The previous prime is 22040034529. The next prime is 22040034581. The reversal of 22040034540 is 4543004022.
It is a self number, because there is not a number n which added to its sum of digits gives 22040034540.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164017 + ... + 266423.
It is an arithmetic number, because the mean of its divisors is an integer number (683880624).
Almost surely, 222040034540 is an apocalyptic number.
22040034540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22040034540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32826269952).
22040034540 is an abundant number, since it is smaller than the sum of its proper divisors (43612505364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22040034540 is a wasteful number, since it uses less digits than its factorization.
22040034540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102647 (or 102645 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 24.
Adding to 22040034540 its reverse (4543004022), we get a palindrome (26583038562).
The spelling of 22040034540 in words is "twenty-two billion, forty million, thirty-four thousand, five hundred forty".
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