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78482963 = 1357710463
BaseRepresentation
bin1001010110110…
…00111000010011
312110200100101102
410223120320103
5130042423323
611442055015
71642044206
oct453307023
9173610342
1078482963
1140335459
122234a46b
131334ba30
14a5cd93d
156d54328
hex4ad8e13

78482963 has 8 divisors (see below), whose sum is σ = 84674688. Its totient is φ = 72313344.

The previous prime is 78482951. The next prime is 78482993. The reversal of 78482963 is 36928487.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 78482963 - 218 = 78220819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78482933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2270 + ... + 12732.

It is an arithmetic number, because the mean of its divisors is an integer number (10584336).

Almost surely, 278482963 is an apocalyptic number.

78482963 is a deficient number, since it is larger than the sum of its proper divisors (6191725).

78482963 is a wasteful number, since it uses less digits than its factorization.

78482963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11053.

The product of its digits is 580608, while the sum is 47.

The square root of 78482963 is about 8859.0610676301. The cubic root of 78482963 is about 428.1459073243.

The spelling of 78482963 in words is "seventy-eight million, four hundred eighty-two thousand, nine hundred sixty-three".

Divisors: 1 13 577 7501 10463 136019 6037151 78482963