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80296271271 = 34991311991
BaseRepresentation
bin100101011001000000…
…1111101110110100111
321200020222121012210000
41022302001331312213
52303421321140041
6100515415432343
75541550021146
oct1126201756647
9250228535700
1080296271271
1131065174077
121368b0856b3
137758628668
143c5a25b75d
15214e4e2bb6
hex12b207dda7

80296271271 has 10 divisors (see below), whose sum is σ = 119948751032. Its totient is φ = 53530847460.

The previous prime is 80296271261. The next prime is 80296271291. The reversal of 80296271271 is 17217269208.

It is a happy number.

80296271271 is a `hidden beast` number, since 8 + 0 + 2 + 9 + 627 + 12 + 7 + 1 = 666.

It is not a de Polignac number, because 80296271271 - 25 = 80296271239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80296271261) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 495655915 + ... + 495656076.

Almost surely, 280296271271 is an apocalyptic number.

80296271271 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

80296271271 is a deficient number, since it is larger than the sum of its proper divisors (39652479761).

80296271271 is an equidigital number, since it uses as much as digits as its factorization.

80296271271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991312003 (or 991311994 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 80296271271 in words is "eighty billion, two hundred ninety-six million, two hundred seventy-one thousand, two hundred seventy-one".

Divisors: 1 3 9 27 81 991311991 2973935973 8921807919 26765423757 80296271271