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4968684049 = 7709812007
BaseRepresentation
bin1001010000010100…
…00001101000010001
3110211021110022011011
410220022001220101
540133440342144
62141012050521
7234062055220
oct45012015021
913737408134
104968684049
11211a76895a
12b68003a41
13612515944
14351c6ccb7
151e131ca34
hex128281a11

4968684049 has 4 divisors (see below), whose sum is σ = 5678496064. Its totient is φ = 4258872036.

The previous prime is 4968684023. The next prime is 4968684067. The reversal of 4968684049 is 9404868694.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4968684049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4968683984 and 4968684002.

It is not an unprimeable number, because it can be changed into a prime (4968684949) 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, 354905997 + ... + 354906010.

It is an arithmetic number, because the mean of its divisors is an integer number (1419624016).

Almost surely, 24968684049 is an apocalyptic number.

It is an amenable number.

4968684049 is a deficient number, since it is larger than the sum of its proper divisors (709812015).

4968684049 is an equidigital number, since it uses as much as digits as its factorization.

4968684049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709812014.

The product of its (nonzero) digits is 11943936, while the sum is 58.

The square root of 4968684049 is about 70488.8930896209. The cubic root of 4968684049 is about 1706.3984993073.

The spelling of 4968684049 in words is "four billion, nine hundred sixty-eight million, six hundred eighty-four thousand, forty-nine".

Divisors: 1 7 709812007 4968684049