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80486886 = 2313414481
BaseRepresentation
bin1001100110000…
…10000111100110
312121110011020210
410303002013212
5131101040021
611553040250
71665061434
oct463020746
9177404223
1080486886
1141483a97
1222b56086
13138a0b9c
14a991d54
1570ece76
hex4cc21e6

80486886 has 8 divisors (see below), whose sum is σ = 160973784. Its totient is φ = 26828960.

The previous prime is 80486863. The next prime is 80486893. The reversal of 80486886 is 68868408.

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

80486886 is an admirable number.

It is a congruent 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, 6707235 + ... + 6707246.

It is an arithmetic number, because the mean of its divisors is an integer number (20121723).

Almost surely, 280486886 is an apocalyptic number.

80486886 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.

80486886 is a wasteful number, since it uses less digits than its factorization.

80486886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13414486.

The product of its (nonzero) digits is 589824, while the sum is 48.

The square root of 80486886 is about 8971.4483780491. The cubic root of 80486886 is about 431.7593073646.

The spelling of 80486886 in words is "eighty million, four hundred eighty-six thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 13414481 26828962 40243443 80486886