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80248330 = 25171034583
BaseRepresentation
bin1001100100001…
…11111000001010
312121000001000101
410302013320022
5131020421310
611544000014
71663046101
oct462077012
9177001011
1080248330
1141330838
1222a6000a
1313819426
14a92d038
1570a243a
hex4c87e0a

80248330 has 32 divisors (see below), whose sum is σ = 154462464. Its totient is φ = 29911296.

The previous prime is 80248327. The next prime is 80248351. The reversal of 80248330 is 3384208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15219 + ... + 19801.

It is an arithmetic number, because the mean of its divisors is an integer number (4826952).

Almost surely, 280248330 is an apocalyptic number.

80248330 is a deficient number, since it is larger than the sum of its proper divisors (74214134).

80248330 is a wasteful number, since it uses less digits than its factorization.

80248330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4710.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 80248330 is about 8958.1432227890. The cubic root of 80248330 is about 431.3323197890.

The spelling of 80248330 in words is "eighty million, two hundred forty-eight thousand, three hundred thirty".

Divisors: 1 2 5 10 17 34 85 103 170 206 515 1030 1751 3502 4583 8755 9166 17510 22915 45830 77911 155822 389555 472049 779110 944098 2360245 4720490 8024833 16049666 40124165 80248330