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6419412559897 = 71101895190707
BaseRepresentation
bin101110101101010001011…
…0011100010100000011001
3211201200121220021010210221
41131122202303202200121
51320133424103404042
621353012025440041
71231534012310551
oct135324263424031
924650556233727
106419412559897
112055504044387
12878160340021
1337746a756c6c
141829b6240161
15b1eb4c60d67
hex5d6a2ce2819

6419412559897 has 8 divisors (see below), whose sum is σ = 6574280559552. Its totient is φ = 6266334942000.

The previous prime is 6419412559883. The next prime is 6419412559909. The reversal of 6419412559897 is 7989552149146.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6419412559897 is a prime.

It is a super-2 number, since 2×64194125598972 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6419412559867) 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, 447588183 + ... + 447602524.

It is an arithmetic number, because the mean of its divisors is an integer number (821785069944).

Almost surely, 26419412559897 is an apocalyptic number.

It is an amenable number.

6419412559897 is a deficient number, since it is larger than the sum of its proper divisors (154867999655).

6419412559897 is a wasteful number, since it uses less digits than its factorization.

6419412559897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895190879.

The product of its digits is 195955200, while the sum is 70.

The spelling of 6419412559897 in words is "six trillion, four hundred nineteen billion, four hundred twelve million, five hundred fifty-nine thousand, eight hundred ninety-seven".

Divisors: 1 71 101 7171 895190707 63558540197 90414261407 6419412559897