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80095642 = 2113640711
BaseRepresentation
bin1001100011000…
…10100110011010
312120201021120021
410301202212122
5131001030032
611540421054
71661541664
oct461424632
9176637507
1080095642
1141237050
12229a778a
1313794a93
14a8cd534
157072097
hex4c6299a

80095642 has 8 divisors (see below), whose sum is σ = 131065632. Its totient is φ = 36407100.

The previous prime is 80095633. The next prime is 80095649. The reversal of 80095642 is 24659008.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 80095598 and 80095607.

It is not an unprimeable number, because it can be changed into a prime (80095649) 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, 1820334 + ... + 1820377.

It is an arithmetic number, because the mean of its divisors is an integer number (16383204).

Almost surely, 280095642 is an apocalyptic number.

80095642 is a deficient number, since it is larger than the sum of its proper divisors (50969990).

80095642 is a wasteful number, since it uses less digits than its factorization.

80095642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3640724.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 80095642 is about 8949.6168633076. The cubic root of 80095642 is about 431.0585816586.

The spelling of 80095642 in words is "eighty million, ninety-five thousand, six hundred forty-two".

Divisors: 1 2 11 22 3640711 7281422 40047821 80095642