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80071116060189 = 326690372020063
BaseRepresentation
bin10010001101001100000010…
…011011011111011000011101
3101111111201112202021012021010
4102031030002123133120131
540443341121202411224
6442144055104325433
722602642620502642
oct2215140233373035
9344451482235233
1080071116060189
1123570a73625801
128b9239a913879
13358a89b5915c7
1415ab6698c9dc9
1593cc78003e29
hex48d3026df61d

80071116060189 has 4 divisors (see below), whose sum is σ = 106761488080256. Its totient is φ = 53380744040124.

The previous prime is 80071116060121. The next prime is 80071116060211. The reversal of 80071116060189 is 98106061117008.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2k-80071116060189 is a prime.

It is a super-2 number, since 2×800711160601892 (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 (80071116060389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13345186010029 + ... + 13345186010034.

It is an arithmetic number, because the mean of its divisors is an integer number (26690372020064).

Almost surely, 280071116060189 is an apocalyptic number.

It is an amenable number.

80071116060189 is a deficient number, since it is larger than the sum of its proper divisors (26690372020067).

80071116060189 is a wasteful number, since it uses less digits than its factorization.

80071116060189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26690372020066.

The product of its (nonzero) digits is 145152, while the sum is 48.

The spelling of 80071116060189 in words is "eighty trillion, seventy-one billion, one hundred sixteen million, sixty thousand, one hundred eighty-nine".

Divisors: 1 3 26690372020063 80071116060189