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6419461138117 = 9916477760987
BaseRepresentation
bin101110101101010010110…
…1100110110011011000101
3211201200202021200011121021
41131122211230312123011
51320134024022404432
621353020522551141
71231535142234166
oct135324554663305
924650667604537
106419461138117
112055529503975
128781746684b1
13377477835181
141829bc88776d
15b1eb9159697
hex5d6a5b366c5

6419461138117 has 4 divisors (see below), whose sum is σ = 6425938900096. Its totient is φ = 6412983376140.

The previous prime is 6419461138109. The next prime is 6419461138217. The reversal of 6419461138117 is 7118311649146.

6419461138117 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6419461138117 - 23 = 6419461138109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6419461138217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3238879503 + ... + 3238881484.

It is an arithmetic number, because the mean of its divisors is an integer number (1606484725024).

Almost surely, 26419461138117 is an apocalyptic number.

It is an amenable number.

6419461138117 is a deficient number, since it is larger than the sum of its proper divisors (6477761979).

6419461138117 is an equidigital number, since it uses as much as digits as its factorization.

6419461138117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6477761978.

The product of its digits is 870912, while the sum is 52.

The spelling of 6419461138117 in words is "six trillion, four hundred nineteen billion, four hundred sixty-one million, one hundred thirty-eight thousand, one hundred seventeen".

Divisors: 1 991 6477760987 6419461138117