Base | Representation |
---|---|
bin | 10100110111011001… |
… | …101010100110000110 |
3 | 2010211101122221111020 |
4 | 110313121222212012 |
5 | 331341000431210 |
6 | 14143054052010 |
7 | 1422125335134 |
oct | 246731524606 |
9 | 63741587436 |
10 | 22404311430 |
11 | 9557716866 |
12 | 44131aa006 |
13 | 2160842b17 |
14 | 1127748754 |
15 | 8b1d94770 |
hex | 53766a986 |
22404311430 has 32 divisors (see below), whose sum is σ = 53775723744. Its totient is φ = 5973885696.
The previous prime is 22404311417. The next prime is 22404311467. The reversal of 22404311430 is 3411340422.
It is a self number, because there is not a number n which added to its sum of digits gives 22404311430.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325524 + ... + 388296.
It is an arithmetic number, because the mean of its divisors is an integer number (1680491367).
Almost surely, 222404311430 is an apocalyptic number.
22404311430 is an abundant number, since it is smaller than the sum of its proper divisors (31371412314).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22404311430 is a wasteful number, since it uses less digits than its factorization.
22404311430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74680.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 22404311430 its reverse (3411340422), we get a palindrome (25815651852).
The spelling of 22404311430 in words is "twenty-two billion, four hundred four million, three hundred eleven thousand, four hundred thirty".
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