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80814073333 = 767181951997
BaseRepresentation
bin100101101000011100…
…1001110010111110101
321201121001221021200011
41023100321032113311
52311001400321313
6101043034020221
75560435201150
oct1132071162765
9251531837604
1080814073333
113130048a464
12137b4577671
13780b9a4606
143ca8d28c97
15217ebc593d
hex12d0e4e5f5

80814073333 has 16 divisors (see below), whose sum is σ = 94255417984. Its totient is φ = 67858274880.

The previous prime is 80814073309. The next prime is 80814073381. The reversal of 80814073333 is 33337041808.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 80814073333 - 29 = 80814072821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80814073393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391110 + ... + 560887.

It is an arithmetic number, because the mean of its divisors is an integer number (5890963624).

Almost surely, 280814073333 is an apocalyptic number.

It is an amenable number.

80814073333 is a deficient number, since it is larger than the sum of its proper divisors (13441344651).

80814073333 is a wasteful number, since it uses less digits than its factorization.

80814073333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952252.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 80814073333 in words is "eighty billion, eight hundred fourteen million, seventy-three thousand, three hundred thirty-three".

Divisors: 1 7 67 181 469 1267 12127 84889 951997 6663979 63783799 172311457 446486593 1206180199 11544867619 80814073333