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672363763 = 814782529
BaseRepresentation
bin101000000100110…
…111010011110011
31201212011121200121
4220010313103303
52334111120023
6150415031111
722442666131
oct5004672363
91655147617
10672363763
11315593935
1216920b497
13a93b42a6
1465422751
153e063d5d
hex281374f3

672363763 has 4 divisors (see below), whose sum is σ = 672454440. Its totient is φ = 672273088.

The previous prime is 672363749. The next prime is 672363817. The reversal of 672363763 is 367363276.

672363763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 672363763 - 225 = 638809331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672363563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33118 + ... + 49411.

It is an arithmetic number, because the mean of its divisors is an integer number (168113610).

Almost surely, 2672363763 is an apocalyptic number.

672363763 is a deficient number, since it is larger than the sum of its proper divisors (90677).

672363763 is an equidigital number, since it uses as much as digits as its factorization.

672363763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90676.

The product of its digits is 571536, while the sum is 43.

The square root of 672363763 is about 25929.9780755789. The cubic root of 672363763 is about 876.0618458000.

The spelling of 672363763 in words is "six hundred seventy-two million, three hundred sixty-three thousand, seven hundred sixty-three".

Divisors: 1 8147 82529 672363763