Base | Representation |
---|---|
bin | 10100110111110011… |
… | …111100011110010000 |
3 | 2010211212121221101021 |
4 | 110313303330132100 |
5 | 331344231403100 |
6 | 14143501445224 |
7 | 1422241026451 |
oct | 246763743620 |
9 | 63755557337 |
10 | 22411200400 |
11 | 95605a1626 |
12 | 4415570814 |
13 | 21620b5634 |
14 | 112861d128 |
15 | 8b27a5a1a |
hex | 537cfc790 |
22411200400 has 30 divisors (see below), whose sum is σ = 53842909922. Its totient is φ = 8964480000.
The previous prime is 22411200367. The next prime is 22411200421. The reversal of 22411200400 is 400211422.
It can be written as a sum of positive squares in 3 ways, for example, as 3990196224 + 18421004176 = 63168^2 + 135724^2 .
It is a Harshad number since it is a multiple of its sum of digits (16).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28013601 + ... + 28014400.
Almost surely, 222411200400 is an apocalyptic number.
22411200400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22411200400 is an abundant number, since it is smaller than the sum of its proper divisors (31431709522).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22411200400 is a wasteful number, since it uses less digits than its factorization.
22411200400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56028019 (or 56028008 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 22411200400 its reverse (400211422), we get a palindrome (22811411822).
The spelling of 22411200400 in words is "twenty-two billion, four hundred eleven million, two hundred thousand, four hundred".
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