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80270887794 = 2313378481299
BaseRepresentation
bin100101011000010000…
…1001000101101110010
321200012012211121012020
41022300201020231302
52303343321402134
6100513111412310
75541121200636
oct1126041105562
9250165747166
1080270887794
1131051907099
1213682684096
1377532aba56
143c56b30dc6
15214c17bb49
hex12b0848b72

80270887794 has 8 divisors (see below), whose sum is σ = 160541775600. Its totient is φ = 26756962596.

The previous prime is 80270887789. The next prime is 80270887813. The reversal of 80270887794 is 49778807208.

It is a happy number.

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

80270887794 is an admirable number.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6689240644 + ... + 6689240655.

It is an arithmetic number, because the mean of its divisors is an integer number (20067721950).

Almost surely, 280270887794 is an apocalyptic number.

80270887794 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80270887794 is a wasteful number, since it uses less digits than its factorization.

80270887794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13378481304.

The product of its (nonzero) digits is 12644352, while the sum is 60.

The spelling of 80270887794 in words is "eighty billion, two hundred seventy million, eight hundred eighty-seven thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 13378481299 26756962598 40135443897 80270887794