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80348675 = 52111571861
BaseRepresentation
bin1001100101000…
…00011000000011
312121012010122212
410302200120003
5131032124200
611550052335
71663644461
oct462403003
9177163585
1080348675
114139a170
1222aaa0ab
1313852cc4
14a957831
1570c2035
hex4ca0603

80348675 has 24 divisors (see below), whose sum is σ = 109440912. Its totient is φ = 58032000.

The previous prime is 80348657. The next prime is 80348699. The reversal of 80348675 is 57684308.

It is a happy number.

It is not a de Polignac number, because 80348675 - 210 = 80347651 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42245 + ... + 44105.

It is an arithmetic number, because the mean of its divisors is an integer number (4560038).

Almost surely, 280348675 is an apocalyptic number.

80348675 is a deficient number, since it is larger than the sum of its proper divisors (29092237).

80348675 is a wasteful number, since it uses less digits than its factorization.

80348675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039 (or 2034 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 80348675 is about 8963.7422430590. The cubic root of 80348675 is about 431.5120286741.

The spelling of 80348675 in words is "eighty million, three hundred forty-eight thousand, six hundred seventy-five".

Divisors: 1 5 11 25 55 157 275 785 1727 1861 3925 8635 9305 20471 43175 46525 102355 292177 511775 1460885 3213947 7304425 16069735 80348675