| Base | Representation |
|---|---|
| bin | 1101000111010101… |
| … | …0001101000111110 |
| 3 | 100002100021001110110 |
| 4 | 3101311101220332 |
| 5 | 24202210412110 |
| 6 | 1341154250450 |
| 7 | 153144640413 |
| oct | 32165215076 |
| 9 | 10070231413 |
| 10 | 3520404030 |
| 11 | 15471a3720 |
| 12 | 822b86a26 |
| 13 | 441461910 |
| 14 | 25579010a |
| 15 | 1590dca20 |
| hex | d1d51a3e |
3520404030 has 128 divisors (see below), whose sum is σ = 10510166016. Its totient is φ = 741427200.
The previous prime is 3520404029. The next prime is 3520404031. The reversal of 3520404030 is 304040253.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (3520404029) and next prime (3520404031).
It is a junction number, because it is equal to n+sod(n) for n = 3520403988 and 3520404006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3520404031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48795 + ... + 97065.
It is an arithmetic number, because the mean of its divisors is an integer number (82110672).
Almost surely, 23520404030 is an apocalyptic number.
3520404030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 3520404030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5255083008).
3520404030 is an abundant number, since it is smaller than the sum of its proper divisors (6989761986).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3520404030 is a wasteful number, since it uses less digits than its factorization.
3520404030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48322.
The product of its (nonzero) digits is 1440, while the sum is 21.
The square root of 3520404030 is about 59332.9927611948. The cubic root of 3520404030 is about 1521.2391830962.
Adding to 3520404030 its reverse (304040253), we get a palindrome (3824444283).
The spelling of 3520404030 in words is "three billion, five hundred twenty million, four hundred four thousand, thirty".
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