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80086071577 = 372531855191
BaseRepresentation
bin100101010010110000…
…0000111100100011001
321122201100001222000011
41022211200013210121
52303004013242302
6100442510241521
75533415243101
oct1124540074431
9248640058004
1080086071577
1130a67554a16
12136307b62a1
137723c0c945
143c3a382201
15213ad215d7
hex12a5807919

80086071577 has 8 divisors (see below), whose sum is σ = 82283153472. Its totient is φ = 77890705200.

The previous prime is 80086071547. The next prime is 80086071601. The reversal of 80086071577 is 77517068008.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80086071577 - 223 = 80077682969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80086071577.

It is not an unprimeable number, because it can be changed into a prime (80086071547) 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, 333949 + ... + 521242.

It is an arithmetic number, because the mean of its divisors is an integer number (10285394184).

Almost surely, 280086071577 is an apocalyptic number.

It is an amenable number.

80086071577 is a deficient number, since it is larger than the sum of its proper divisors (2197081895).

80086071577 is a wasteful number, since it uses less digits than its factorization.

80086071577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857759.

The product of its (nonzero) digits is 658560, while the sum is 49.

The spelling of 80086071577 in words is "eighty billion, eighty-six million, seventy-one thousand, five hundred seventy-seven".

Divisors: 1 37 2531 93647 855191 31642067 2164488421 80086071577