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4120408120398 = 234491529475917
BaseRepresentation
bin111011111101011011011…
…101100101110001001110
3112120220111022210222100220
4323331123131211301032
51020002043434323043
612432520033532210
7603455361100653
oct73753335456116
915526438728326
104120408120398
111349500a68679
12566690414066
1323b72570855b
14103600961c2a
15722abbca483
hex3bf5b765c4e

4120408120398 has 16 divisors (see below), whose sum is σ = 8259169957200. Its totient is φ = 1370410420736.

The previous prime is 4120408120397. The next prime is 4120408120459. The reversal of 4120408120398 is 8930218040214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120408120393) 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, 764735265 + ... + 764740652.

It is an arithmetic number, because the mean of its divisors is an integer number (516198122325).

Almost surely, 24120408120398 is an apocalyptic number.

4120408120398 is an abundant number, since it is smaller than the sum of its proper divisors (4138761836802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4120408120398 is a wasteful number, since it uses less digits than its factorization.

4120408120398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529476371.

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 4120408120398 in words is "four trillion, one hundred twenty billion, four hundred eight million, one hundred twenty thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 449 898 1347 2694 1529475917 3058951834 4588427751 9176855502 686734686733 1373469373466 2060204060199 4120408120398