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80803277131894 = 289453950995123
BaseRepresentation
bin10010010111110101111010…
…101000010101000001110110
3101121002201101022111022102221
4102113311322220111001312
541042340102421210034
6443504302453152554
723006562351101632
oct2227657250250166
9347081338438387
1080803277131894
11238235284495a9
12909027202b75a
133611940a45195
1415d4c84261dc2
15951d2a7b2bb4
hex497d7aa15076

80803277131894 has 8 divisors (see below), whose sum is σ = 122566768683480. Its totient is φ = 39947687570736.

The previous prime is 80803277131879. The next prime is 80803277131897. The reversal of 80803277131894 is 49813177230808.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80803277131897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226975497384 + ... + 226975497739.

It is an arithmetic number, because the mean of its divisors is an integer number (15320846085435).

Almost surely, 280803277131894 is an apocalyptic number.

80803277131894 is a deficient number, since it is larger than the sum of its proper divisors (41763491551586).

80803277131894 is a wasteful number, since it uses less digits than its factorization.

80803277131894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453950995214.

The product of its (nonzero) digits is 16257024, while the sum is 61.

The spelling of 80803277131894 in words is "eighty trillion, eight hundred three billion, two hundred seventy-seven million, one hundred thirty-one thousand, eight hundred ninety-four".

Divisors: 1 2 89 178 453950995123 907901990246 40401638565947 80803277131894