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6401306433 = 32392772557
BaseRepresentation
bin1011111011000110…
…00010111101000001
3121112010012001121110
411331203002331001
5101102213301213
62535110113533
7314426130654
oct57543027501
917463161543
106401306433
1127954092a5
1212a794b8a9
137b0276bb2
1444a23389b
15276ea85c3
hex17d8c2f41

6401306433 has 8 divisors (see below), whose sum is σ = 8906165568. Its totient is φ = 4081992464.

The previous prime is 6401306419. The next prime is 6401306437. The reversal of 6401306433 is 3346031046.

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 6401306433 - 26 = 6401306369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6401306433.

It is not an unprimeable number, because it can be changed into a prime (6401306437) 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 7 ways as a sum of consecutive naturals, for example, 46386210 + ... + 46386347.

It is an arithmetic number, because the mean of its divisors is an integer number (1113270696).

Almost surely, 26401306433 is an apocalyptic number.

It is an amenable number.

6401306433 is a deficient number, since it is larger than the sum of its proper divisors (2504859135).

6401306433 is a wasteful number, since it uses less digits than its factorization.

6401306433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92772583.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 6401306433 is about 80008.1647896013. The cubic root of 6401306433 is about 1856.7618566172.

Adding to 6401306433 its reverse (3346031046), we get a palindrome (9747337479).

The spelling of 6401306433 in words is "six billion, four hundred one million, three hundred six thousand, four hundred thirty-three".

Divisors: 1 3 23 69 92772557 278317671 2133768811 6401306433