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20232770027 = 197913479527
BaseRepresentation
bin10010110101111101…
…111001000111101011
31221020001112012200212
4102311331321013223
5312414042120102
613143402251335
71314246464501
oct226575710753
957201465625
1020232770027
118642964648
123b07ab6b4b
131ba5996992
14d9d198671
157d63e9c52
hex4b5f791eb

20232770027 has 8 divisors (see below), whose sum is σ = 21567244800. Its totient is φ = 18925254504.

The previous prime is 20232769993. The next prime is 20232770071. The reversal of 20232770027 is 72007723202.

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 20232770027 - 28 = 20232769771 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20232769975 and 20232770002.

It is not an unprimeable number, because it can be changed into a prime (20232776027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6738263 + ... + 6741264.

It is an arithmetic number, because the mean of its divisors is an integer number (2695905600).

Almost surely, 220232770027 is an apocalyptic number.

20232770027 is a deficient number, since it is larger than the sum of its proper divisors (1334474773).

20232770027 is a wasteful number, since it uses less digits than its factorization.

20232770027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13479625.

The product of its (nonzero) digits is 16464, while the sum is 32.

The spelling of 20232770027 in words is "twenty billion, two hundred thirty-two million, seven hundred seventy thousand, twenty-seven".

Divisors: 1 19 79 1501 13479527 256111013 1064882633 20232770027