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419129508953 = 451992748287
BaseRepresentation
bin1100001100101100001…
…00001100010001011001
31111001211212010010000102
412012112010030101121
523331334123241303
6520313451545145
742165264021101
oct6062604142131
91431755103012
10419129508953
1115182a754631
126929175b1b5
13306a6881bcc
1416400a10201
15ad81016288
hex619610c459

419129508953 has 4 divisors (see below), whose sum is σ = 419222261760. Its totient is φ = 419036756148.

The previous prime is 419129508943. The next prime is 419129508961. The reversal of 419129508953 is 359805921914.

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 a de Polignac number, because none of the positive numbers 2k-419129508953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (419129508943) 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, 46369625 + ... + 46378662.

It is an arithmetic number, because the mean of its divisors is an integer number (104805565440).

Almost surely, 2419129508953 is an apocalyptic number.

It is an amenable number.

419129508953 is a deficient number, since it is larger than the sum of its proper divisors (92752807).

419129508953 is an equidigital number, since it uses as much as digits as its factorization.

419129508953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92752806.

The product of its (nonzero) digits is 3499200, while the sum is 56.

The spelling of 419129508953 in words is "four hundred nineteen billion, one hundred twenty-nine million, five hundred eight thousand, nine hundred fifty-three".

Divisors: 1 4519 92748287 419129508953