Base | Representation |
---|---|
bin | 1000111101011101… |
… | …0011110100110001 |
3 | 20012121220111000021 |
4 | 2033113103310301 |
5 | 14411221034101 |
6 | 1034400523441 |
7 | 113414210446 |
oct | 21727236461 |
9 | 6177814007 |
10 | 2405252401 |
11 | 102477a802 |
12 | 571620581 |
13 | 2c4407596 |
14 | 18b6299cd |
15 | e12625a1 |
hex | 8f5d3d31 |
2405252401 has 8 divisors (see below), whose sum is σ = 2458882944. Its totient is φ = 2351724240.
The previous prime is 2405252359. The next prime is 2405252411. The reversal of 2405252401 is 1042525042.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2405252401 - 29 = 2405251889 is a prime.
It is a super-2 number, since 2×24052524012 = 11570478225032529602, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2405252411) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22926 + ... + 73048.
It is an arithmetic number, because the mean of its divisors is an integer number (307360368).
Almost surely, 22405252401 is an apocalyptic number.
It is an amenable number.
2405252401 is a deficient number, since it is larger than the sum of its proper divisors (53630543).
2405252401 is a wasteful number, since it uses less digits than its factorization.
2405252401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51191.
The product of its (nonzero) digits is 3200, while the sum is 25.
The square root of 2405252401 is about 49043.3726511544. The cubic root of 2405252401 is about 1339.8418913846.
Adding to 2405252401 its reverse (1042525042), we get a palindrome (3447777443).
The spelling of 2405252401 in words is "two billion, four hundred five million, two hundred fifty-two thousand, four hundred one".
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