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80114678 = 2719301183
BaseRepresentation
bin1001100011001…
…11001111110110
312120202020200022
410301213033312
5131002132203
611541045142
71661651330
oct461471766
9176666608
1080114678
114124a386
12229b67b2
13137a0647
14a8d6450
157077a38
hex4c673f6

80114678 has 16 divisors (see below), whose sum is σ = 144568320. Its totient is φ = 32527656.

The previous prime is 80114677. The next prime is 80114689. The reversal of 80114678 is 87641108.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80114677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150326 + ... + 150857.

It is an arithmetic number, because the mean of its divisors is an integer number (9035520).

Almost surely, 280114678 is an apocalyptic number.

80114678 is a deficient number, since it is larger than the sum of its proper divisors (64453642).

80114678 is a wasteful number, since it uses less digits than its factorization.

80114678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301211.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 80114678 is about 8950.6803093396. The cubic root of 80114678 is about 431.0927282571.

The spelling of 80114678 in words is "eighty million, one hundred fourteen thousand, six hundred seventy-eight".

Divisors: 1 2 7 14 19 38 133 266 301183 602366 2108281 4216562 5722477 11444954 40057339 80114678