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80296472 = 2321147569
BaseRepresentation
bin1001100100100…
…11101000011000
312121002111001102
410302103220120
5131023441342
611545010532
71663336334
oct462235030
9177074042
1080296472
1141363a23
1222a83a48
1313835309
14a9427c4
1570b1832
hex4c93a18

80296472 has 16 divisors (see below), whose sum is σ = 151272600. Its totient is φ = 39957120.

The previous prime is 80296429. The next prime is 80296477. The reversal of 80296472 is 27469208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80296477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22097 + ... + 25472.

Almost surely, 280296472 is an apocalyptic number.

It is an amenable number.

80296472 is a deficient number, since it is larger than the sum of its proper divisors (70976128).

80296472 is a wasteful number, since it uses less digits than its factorization.

80296472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47786 (or 47782 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 80296472 is about 8960.8298722830. The cubic root of 80296472 is about 431.4185564724.

The spelling of 80296472 in words is "eighty million, two hundred ninety-six thousand, four hundred seventy-two".

Divisors: 1 2 4 8 211 422 844 1688 47569 95138 190276 380552 10037059 20074118 40148236 80296472