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78326796 = 22329225077
BaseRepresentation
bin1001010101100…
…10110000001100
312110101102011110
410222302300030
5130022424141
611434452020
71640524002
oct452626014
9173342143
1078326796
1140239099
1222294010
13132c5922
14a58ca72
156d22e16
hex4ab2c0c

78326796 has 24 divisors (see below), whose sum is σ = 189065520. Its totient is φ = 25208512.

The previous prime is 78326789. The next prime is 78326839. The reversal of 78326796 is 69762387.

It is a super-2 number, since 2×783267962 = 12270173943251232, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 112191 + ... + 112886.

It is an arithmetic number, because the mean of its divisors is an integer number (7877730).

Almost surely, 278326796 is an apocalyptic number.

It is an amenable number.

78326796 is an abundant number, since it is smaller than the sum of its proper divisors (110738724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

78326796 is a wasteful number, since it uses less digits than its factorization.

78326796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225113 (or 225111 counting only the distinct ones).

The product of its digits is 762048, while the sum is 48.

The square root of 78326796 is about 8850.2427085363. The cubic root of 78326796 is about 427.8617409422.

The spelling of 78326796 in words is "seventy-eight million, three hundred twenty-six thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 225077 450154 675231 900308 1350462 2700924 6527233 13054466 19581699 26108932 39163398 78326796