Base | Representation |
---|---|
bin | 100000001111010111000… |
… | …1011000100100100001000 |
3 | 120200121021100010011002101 |
4 | 1000132232023010210020 |
5 | 1040044224023420130 |
6 | 13231331052043144 |
7 | 635063065425313 |
oct | 100365613044410 |
9 | 16617240104071 |
10 | 4431033420040 |
11 | 1459210937847 |
12 | 5b69201634b4 |
13 | 261ac993a8c6 |
14 | 11466acb797a |
15 | 7a3dc0b11ca |
hex | 407ae2c4908 |
4431033420040 has 64 divisors (see below), whose sum is σ = 10082710839600. Its totient is φ = 1752348229632.
The previous prime is 4431033420031. The next prime is 4431033420061. The reversal of 4431033420040 is 400243301344.
It can be written as a sum of positive squares in 8 ways, for example, as 115351253956 + 4315682166084 = 339634^2 + 2077422^2 .
It is a super-2 number, since 2×44310334200402 (a number of 26 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 4431033419990 and 4431033420008.
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, 47347534 + ... + 47441026.
Almost surely, 24431033420040 is an apocalyptic number.
4431033420040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4431033420040 is an abundant number, since it is smaller than the sum of its proper divisors (5651677419560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4431033420040 is a wasteful number, since it uses less digits than its factorization.
4431033420040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106906 (or 106902 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 28.
Adding to 4431033420040 its reverse (400243301344), we get a palindrome (4831276721384).
The spelling of 4431033420040 in words is "four trillion, four hundred thirty-one billion, thirty-three million, four hundred twenty thousand, forty".
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