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80083678176671 = 13149179230973077
BaseRepresentation
bin10010001101010111101111…
…001100001010010110011111
3101111112220222020002211110112
4102031113233030022112133
540444042333103123141
6442153533414200235
722603566125644151
oct2215275714122637
9344486866084415
1080083678176671
112357632a60a854
128b9490595307b
13358bb21019620
1415ac0dc02cad1
1593d260cac7eb
hex48d5ef30a59f

80083678176671 has 16 divisors (see below), whose sum is σ = 87307823484000. Its totient is φ = 73017056569728.

The previous prime is 80083678176661. The next prime is 80083678176673. The reversal of 80083678176671 is 17667187638008.

It is a cyclic number.

It is not a de Polignac number, because 80083678176671 - 238 = 79808800269727 is a prime.

It is a super-2 number, since 2×800836781766712 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80083678176673) 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, 115139816 + ... + 115833261.

It is an arithmetic number, because the mean of its divisors is an integer number (5456738967750).

Almost surely, 280083678176671 is an apocalyptic number.

80083678176671 is a deficient number, since it is larger than the sum of its proper divisors (7224145307329).

80083678176671 is a wasteful number, since it uses less digits than its factorization.

80083678176671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230973418.

The product of its (nonzero) digits is 113799168, while the sum is 68.

The spelling of 80083678176671 in words is "eighty trillion, eighty-three billion, six hundred seventy-eight million, one hundred seventy-six thousand, six hundred seventy-one".

Divisors: 1 13 149 179 1937 2327 26671 346723 230973077 3002650001 34414988473 41344180783 447394850149 537474350179 6160282936667 80083678176671