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85237276847118 = 23111291473891623
BaseRepresentation
bin10011011000010111011001…
…100110111010110000001110
3102011210121022101012212112220
4103120113121212322300032
542133011420333101433
6501141244151240210
723645122115604204
oct2330273146726016
9364717271185486
1085237276847118
1125182a20715870
12968767b679066
133873ac1095c26
14170971308b074
159cc33ceab2b3
hex4d85d99bac0e

85237276847118 has 16 divisors (see below), whose sum is σ = 185972240393856. Its totient is φ = 25829477832440.

The previous prime is 85237276847111. The next prime is 85237276847147. The reversal of 85237276847118 is 81174867273258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85237276847111) 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, 645736945746 + ... + 645736945877.

It is an arithmetic number, because the mean of its divisors is an integer number (11623265024616).

Almost surely, 285237276847118 is an apocalyptic number.

85237276847118 is an abundant number, since it is smaller than the sum of its proper divisors (100734963546738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85237276847118 is a wasteful number, since it uses less digits than its factorization.

85237276847118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291473891639.

The product of its digits is 252887040, while the sum is 69.

The spelling of 85237276847118 in words is "eighty-five trillion, two hundred thirty-seven billion, two hundred seventy-six million, eight hundred forty-seven thousand, one hundred eighteen".

Divisors: 1 2 3 6 11 22 33 66 1291473891623 2582947783246 3874421674869 7748843349738 14206212807853 28412425615706 42618638423559 85237276847118