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272067423 = 3731242317
BaseRepresentation
bin10000001101110…
…110101101011111
3200221221110100020
4100031312231133
51024122124143
642555203223
76512351325
oct2015665537
9627843306
10272067423
1112a636311
1277146513
134449ab54
14281c1d15
1518d42883
hex10376b5f

272067423 has 8 divisors (see below), whose sum is σ = 367726128. Its totient is φ = 178893504.

The previous prime is 272067317. The next prime is 272067449. The reversal of 272067423 is 324760272.

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

It is not a de Polignac number, because 272067423 - 29 = 272066911 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272067223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620940 + ... + 621377.

It is an arithmetic number, because the mean of its divisors is an integer number (45965766).

Almost surely, 2272067423 is an apocalyptic number.

272067423 is a deficient number, since it is larger than the sum of its proper divisors (95658705).

272067423 is a wasteful number, since it uses less digits than its factorization.

272067423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242393.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 272067423 is about 16494.4664357475. The cubic root of 272067423 is about 647.9758912117.

The spelling of 272067423 in words is "two hundred seventy-two million, sixty-seven thousand, four hundred twenty-three".

Divisors: 1 3 73 219 1242317 3726951 90689141 272067423