Base | Representation |
---|---|
bin | 10100110011110100… |
… | …111001011111000000 |
3 | 2010200012211011010111 |
4 | 110303310321133000 |
5 | 331230122411230 |
6 | 14133112441104 |
7 | 1420466524411 |
oct | 246364713700 |
9 | 63605734114 |
10 | 22344341440 |
11 | 9526886493 |
12 | 43b70a9194 |
13 | 21512a6715 |
14 | 111d7b7808 |
15 | 8ab99a92a |
hex | 533d397c0 |
22344341440 has 112 divisors (see below), whose sum is σ = 55809562752. Its totient is φ = 8510939136.
The previous prime is 22344341431. The next prime is 22344341473. The reversal of 22344341440 is 4414344322.
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, 536404 + ... + 576556.
Almost surely, 222344341440 is an apocalyptic number.
22344341440 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 22344341440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27904781376).
22344341440 is an abundant number, since it is smaller than the sum of its proper divisors (33465221312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22344341440 is a wasteful number, since it uses less digits than its factorization.
22344341440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40254 (or 40244 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 31.
Adding to 22344341440 its reverse (4414344322), we get a palindrome (26758685762).
The spelling of 22344341440 in words is "twenty-two billion, three hundred forty-four million, three hundred forty-one thousand, four hundred forty".
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