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80373767748 = 22349113641169
BaseRepresentation
bin100101011011010100…
…1100101111001000100
321200110101102102221220
41022312221211321010
52304101141031443
6100531224440340
75543510516331
oct1126651457104
9250411372856
1080373767748
11310a499534a
12136b10190b0
13776b6c0371
143c66671988
1521561eea83
hex12b6a65e44

80373767748 has 24 divisors (see below), whose sum is σ = 187920757920. Its totient is φ = 26736689280.

The previous prime is 80373767737. The next prime is 80373767767. The reversal of 80373767748 is 84776737308.

It is a junction number, because it is equal to n+sod(n) for n = 80373767691 and 80373767700.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6814693 + ... + 6826476.

It is an arithmetic number, because the mean of its divisors is an integer number (7830031580).

Almost surely, 280373767748 is an apocalyptic number.

It is an amenable number.

80373767748 is an abundant number, since it is smaller than the sum of its proper divisors (107546990172).

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

80373767748 is a wasteful number, since it uses less digits than its factorization.

80373767748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13641667 (or 13641665 counting only the distinct ones).

The product of its (nonzero) digits is 33191424, while the sum is 60.

The spelling of 80373767748 in words is "eighty billion, three hundred seventy-three million, seven hundred sixty-seven thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 491 982 1473 1964 2946 5892 13641169 27282338 40923507 54564676 81847014 163694028 6697813979 13395627958 20093441937 26791255916 40186883874 80373767748