Base | Representation |
---|---|
bin | 10010000111010101010… |
… | …10111101110100011111 |
3 | 2012111112222210002011220 |
4 | 21003222222331310133 |
5 | 40144200040004211 |
6 | 1153533214144423 |
7 | 62652650204322 |
oct | 11035252756437 |
9 | 2174488702156 |
10 | 622412422431 |
11 | 21aa6664a268 |
12 | a07647b2113 |
13 | 46902080127 |
14 | 221a6b007b9 |
15 | 112cc7b5806 |
hex | 90eaabdd1f |
622412422431 has 32 divisors (see below), whose sum is σ = 919053408000. Its totient is φ = 373149400320.
The previous prime is 622412422381. The next prime is 622412422439. The reversal of 622412422431 is 134224214226.
It is not a de Polignac number, because 622412422431 - 226 = 622345313567 is a prime.
It is a super-2 number, since 2×6224124224312 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 622412422392 and 622412422401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (622412422439) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3512581 + ... + 3685518.
It is an arithmetic number, because the mean of its divisors is an integer number (28720419000).
Almost surely, 2622412422431 is an apocalyptic number.
622412422431 is a deficient number, since it is larger than the sum of its proper divisors (296640985569).
622412422431 is a wasteful number, since it uses less digits than its factorization.
622412422431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7198199.
The product of its digits is 36864, while the sum is 33.
Adding to 622412422431 its reverse (134224214226), we get a palindrome (756636636657).
The spelling of 622412422431 in words is "six hundred twenty-two billion, four hundred twelve million, four hundred twenty-two thousand, four hundred thirty-one".
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