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4894692811 = 6478598807
BaseRepresentation
bin1001000111011111…
…10001010111001011
3110122010020011020221
410203233301113023
540011020132221
62125410130511
7232203126301
oct44357612713
913563204227
104894692811
112091a21178
12b47280a37
136000aa548
143460cc271
151d9aa4541
hex123bf15cb

4894692811 has 8 divisors (see below), whose sum is σ = 4908522240. Its totient is φ = 4880884008.

The previous prime is 4894692793. The next prime is 4894692833. The reversal of 4894692811 is 1182964984.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4894692811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4894692841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551370 + ... + 560176.

It is an arithmetic number, because the mean of its divisors is an integer number (613565280).

Almost surely, 24894692811 is an apocalyptic number.

4894692811 is a deficient number, since it is larger than the sum of its proper divisors (13829429).

4894692811 is an equidigital number, since it uses as much as digits as its factorization.

4894692811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10313.

The product of its digits is 995328, while the sum is 52.

The square root of 4894692811 is about 69962.0812369100. The cubic root of 4894692811 is about 1697.8858159864.

The spelling of 4894692811 in words is "four billion, eight hundred ninety-four million, six hundred ninety-two thousand, eight hundred eleven".

Divisors: 1 647 859 8807 555773 5698129 7565213 4894692811