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47404105401 = 355837282991
BaseRepresentation
bin101100001001100000…
…010011111010111001
311112100200012001200110
4230021200103322321
51234040422333101
633435510254533
73265501150632
oct541140237271
9145320161613
1047404105401
1119116422014
12922b657449
134616006613
142419a7a889
151376a25cd6
hexb09813eb9

47404105401 has 8 divisors (see below), whose sum is σ = 63206829184. Its totient is φ = 31602059280.

The previous prime is 47404105391. The next prime is 47404105409. The reversal of 47404105401 is 10450140474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47404105401 - 211 = 47404103353 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47404105409) 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, 26016 + ... + 309006.

It is an arithmetic number, because the mean of its divisors is an integer number (7900853648).

Almost surely, 247404105401 is an apocalyptic number.

It is an amenable number.

47404105401 is a deficient number, since it is larger than the sum of its proper divisors (15802723783).

47404105401 is a wasteful number, since it uses less digits than its factorization.

47404105401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338831.

The product of its (nonzero) digits is 8960, while the sum is 30.

Adding to 47404105401 its reverse (10450140474), we get a palindrome (57854245875).

The spelling of 47404105401 in words is "forty-seven billion, four hundred four million, one hundred five thousand, four hundred one".

Divisors: 1 3 55837 167511 282991 848973 15801368467 47404105401