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80670803774 = 2113666854717
BaseRepresentation
bin100101100100001011…
…0101100011100111110
321201020002100102210012
41023020112230130332
52310203211210044
6101020515143222
75554045342511
oct1131026543476
9251202312705
1080670803774
1131237624970
12137745a4b12
1377b80c1022
143c93cb2d78
15217232559e
hex12c85ac73e

80670803774 has 8 divisors (see below), whose sum is σ = 132006769848. Its totient is φ = 36668547160.

The previous prime is 80670803771. The next prime is 80670803777. The reversal of 80670803774 is 47730807608.

It is an interprime number because it is at equal distance from previous prime (80670803771) and next prime (80670803777).

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 (80670803771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1833427337 + ... + 1833427380.

It is an arithmetic number, because the mean of its divisors is an integer number (16500846231).

Almost surely, 280670803774 is an apocalyptic number.

80670803774 is a deficient number, since it is larger than the sum of its proper divisors (51335966074).

80670803774 is a wasteful number, since it uses less digits than its factorization.

80670803774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666854730.

The product of its (nonzero) digits is 1580544, while the sum is 50.

The spelling of 80670803774 in words is "eighty billion, six hundred seventy million, eight hundred three thousand, seven hundred seventy-four".

Divisors: 1 2 11 22 3666854717 7333709434 40335401887 80670803774