Base | Representation |
---|---|
bin | 1010000010101001100001… |
… | …01001001101001100010000 |
3 | 2220011221112210022012120110 |
4 | 11001110300221031030100 |
5 | 10343234341200231130 |
6 | 114543552154041320 |
7 | 4436213533314222 |
oct | 501246051151420 |
9 | 86157483265513 |
10 | 22081242977040 |
11 | 704366a004a55 |
12 | 25875ab719240 |
13 | c42338340c90 |
14 | 564a489a2412 |
15 | 2845b550bab0 |
hex | 141530a4d310 |
22081242977040 has 320 divisors, whose sum is σ = 76970169593856. Its totient is φ = 5195838928896.
The previous prime is 22081242977023. The next prime is 22081242977137. The reversal of 22081242977040 is 4077924218022.
It is a super-2 number, since 2×220812429770402 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 116658957 + ... + 116848083.
Almost surely, 222081242977040 is an apocalyptic number.
22081242977040 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 22081242977040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38485084796928).
22081242977040 is an abundant number, since it is smaller than the sum of its proper divisors (54888926616816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22081242977040 is a wasteful number, since it uses less digits than its factorization.
22081242977040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 190806 (or 190800 counting only the distinct ones).
The product of its (nonzero) digits is 903168, while the sum is 48.
The spelling of 22081242977040 in words is "twenty-two trillion, eighty-one billion, two hundred forty-two million, nine hundred seventy-seven thousand, forty".
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