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80067677892 = 22322872917493
BaseRepresentation
bin100101010010001100…
…1111100111011000100
321122200001110110121120
41022210121330323010
52302434311143032
6100441012113540
75533103014146
oct1124431747304
9248601413546
1080067677892
1130a58131524
12136266058b0
13772016c6c7
143c37b54c96
1521393db62c
hex12a467cec4

80067677892 has 24 divisors (see below), whose sum is σ = 186906335616. Its totient is φ = 26677546848.

The previous prime is 80067677881. The next prime is 80067677897. The reversal of 80067677892 is 29877676008.

It is not an unprimeable number, because it can be changed into a prime (80067677897) 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, 1431303 + ... + 1486190.

It is an arithmetic number, because the mean of its divisors is an integer number (7787763984).

Almost surely, 280067677892 is an apocalyptic number.

It is an amenable number.

80067677892 is an abundant number, since it is smaller than the sum of its proper divisors (106838657724).

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

80067677892 is a wasteful number, since it uses less digits than its factorization.

80067677892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919787 (or 2919785 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 60.

The spelling of 80067677892 in words is "eighty billion, sixty-seven million, six hundred seventy-seven thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 2287 4574 6861 9148 13722 27444 2917493 5834986 8752479 11669972 17504958 35009916 6672306491 13344612982 20016919473 26689225964 40033838946 80067677892