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73630063 = 137377587
BaseRepresentation
bin1000110001110…
…00000101101111
312010112210110101
410120320011233
5122322130223
611150051531
71552562623
oct430700557
9163483411
1073630063
11386203a1
12207a9ba7
131233cbb0
149ac9183
1566e64ad
hex463816f

73630063 has 8 divisors (see below), whose sum is σ = 80381168. Its totient is φ = 67034304.

The previous prime is 73630049. The next prime is 73630093. The reversal of 73630063 is 36003637.

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 73630063 - 25 = 73630031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73630013) 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, 37845 + ... + 39742.

It is an arithmetic number, because the mean of its divisors is an integer number (10047646).

Almost surely, 273630063 is an apocalyptic number.

73630063 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

73630063 is a deficient number, since it is larger than the sum of its proper divisors (6751105).

73630063 is a wasteful number, since it uses less digits than its factorization.

73630063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77673.

The product of its (nonzero) digits is 6804, while the sum is 28.

The square root of 73630063 is about 8580.7961751809. The cubic root of 73630063 is about 419.1328727244.

The spelling of 73630063 in words is "seventy-three million, six hundred thirty thousand, sixty-three".

Divisors: 1 13 73 949 77587 1008631 5663851 73630063