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8732006423 = 77098572053
BaseRepresentation
bin10000010000111011…
…11101100000010111
3211112112210212221022
420020131331200113
5120340343201143
64002245111355
7426246554450
oct101035754027
924475725838
108732006423
113780a98738
1218383b855b
13a920aa80a
145cb9b4127
153618e1268
hex20877d817

8732006423 has 16 divisors (see below), whose sum is σ = 10010045760. Its totient is φ = 7461662976.

The previous prime is 8732006417. The next prime is 8732006443. The reversal of 8732006423 is 3246002378.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8732006423 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 (8732006443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4252265 + ... + 4254317.

It is an arithmetic number, because the mean of its divisors is an integer number (625627860).

Almost surely, 28732006423 is an apocalyptic number.

8732006423 is a deficient number, since it is larger than the sum of its proper divisors (1278039337).

8732006423 is a wasteful number, since it uses less digits than its factorization.

8732006423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3626.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 8732006423 is about 93445.2054575300. The cubic root of 8732006423 is about 2059.2291726724.

The spelling of 8732006423 in words is "eight billion, seven hundred thirty-two million, six thousand, four hundred twenty-three".

Divisors: 1 7 709 857 2053 4963 5999 14371 607613 1455577 1759421 4253291 10189039 12315947 1247429489 8732006423