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80942350 = 2529111777
BaseRepresentation
bin1001101001100…
…01010100001110
312122022022000211
410310301110032
5131210123400
612010513034
72001666346
oct464612416
9178268024
1080942350
1141765205
122313577a
1313a002a8
14aa6dd26
15718cdba
hex4d3150e

80942350 has 24 divisors (see below), whose sum is σ = 150802848. Its totient is φ = 32323200.

The previous prime is 80942339. The next prime is 80942353. The reversal of 80942350 is 5324908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80942353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44662 + ... + 46438.

It is an arithmetic number, because the mean of its divisors is an integer number (6283452).

Almost surely, 280942350 is an apocalyptic number.

80942350 is a deficient number, since it is larger than the sum of its proper divisors (69860498).

80942350 is a wasteful number, since it uses less digits than its factorization.

80942350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700 (or 2695 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 80942350 is about 8996.7966521424. The cubic root of 80942350 is about 432.5721977327.

The spelling of 80942350 in words is "eighty million, nine hundred forty-two thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 911 1777 1822 3554 4555 8885 9110 17770 22775 44425 45550 88850 1618847 3237694 8094235 16188470 40471175 80942350