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6857436342206 = 247277421962423
BaseRepresentation
bin110001111001001111100…
…0011101010011110111110
3220021120020112021210021102
41203302133003222132332
51344323012200422311
622330132431333102
71305301444112012
oct143623703523676
926246215253242
106857436342206
11220424a05115a
12929025681192
133a98658a9378
14199c8a346542
15bd59e8ca43b
hex63c9f0ea7be

6857436342206 has 32 divisors (see below), whose sum is σ = 10545600936960. Its totient is φ = 3342805965216.

The previous prime is 6857436342191. The next prime is 6857436342221. The reversal of 6857436342206 is 6022436347586.

It is an interprime number because it is at equal distance from previous prime (6857436342191) and next prime (6857436342221).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109823111 + ... + 109885533.

It is an arithmetic number, because the mean of its divisors is an integer number (329550029280).

Almost surely, 26857436342206 is an apocalyptic number.

6857436342206 is a deficient number, since it is larger than the sum of its proper divisors (3688164594754).

6857436342206 is a wasteful number, since it uses less digits than its factorization.

6857436342206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66968.

The product of its (nonzero) digits is 34836480, while the sum is 56.

The spelling of 6857436342206 in words is "six trillion, eight hundred fifty-seven billion, four hundred thirty-six million, three hundred forty-two thousand, two hundred six".

Divisors: 1 2 47 94 277 554 4219 8438 13019 26038 62423 124846 198293 396586 1168663 2337326 2933881 5867762 17291171 34582342 54927161 109854322 263362637 526725274 812685037 1625370074 12378043939 24756087878 72951450449 145902900898 3428718171103 6857436342206