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85868271282101 = 7111559715312607
BaseRepresentation
bin10011100001100011000011…
…110011101010011110110101
3102021000221000110120100202112
4103201203003303222132311
542223331204422011401
6502343201140020405
724041530545033350
oct2341430363523665
9367027013510675
1085868271282101
11253a6590615090
129769a1a391705
1338bb460127699
14172c091879297
159dd96ddd53bb
hex4e18c3cea7b5

85868271282101 has 16 divisors (see below), whose sum is σ = 107125216174080. Its totient is φ = 66867422408880.

The previous prime is 85868271282041. The next prime is 85868271282103. The reversal of 85868271282101 is 10128217286858.

It is a cyclic number.

It is not a de Polignac number, because 85868271282101 - 218 = 85868271019957 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 (85868271282103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357536261 + ... + 357776346.

It is an arithmetic number, because the mean of its divisors is an integer number (6695326010880).

Almost surely, 285868271282101 is an apocalyptic number.

It is an amenable number.

85868271282101 is a deficient number, since it is larger than the sum of its proper divisors (21256944891979).

85868271282101 is a wasteful number, since it uses less digits than its factorization.

85868271282101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715314184.

The product of its (nonzero) digits is 6881280, while the sum is 59.

The spelling of 85868271282101 in words is "eighty-five trillion, eight hundred sixty-eight billion, two hundred seventy-one million, two hundred eighty-two thousand, one hundred one".

Divisors: 1 7 11 77 1559 10913 17149 120043 715312607 5007188249 7868438677 55079070739 1115172354313 7806206480191 12266895897443 85868271282101