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5128967044 = 2222918013109
BaseRepresentation
bin1001100011011010…
…11101001110000100
3111020110001112002101
410301231131032010
541001003421134
62204535321444
7241046333455
oct46155351604
914213045071
105128967044
1121a2193943
12bb1820284
136397a5156
1436927312c
1520042de14
hex131b5d384

5128967044 has 24 divisors (see below), whose sum is σ = 9022794200. Its totient is φ = 2551046400.

The previous prime is 5128967023. The next prime is 5128967069. The reversal of 5128967044 is 4407698215.

It can be written as a sum of positive squares in 4 ways, for example, as 362445444 + 4766521600 = 19038^2 + 69040^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5128966985 and 5128967003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1648162 + ... + 1651270.

Almost surely, 25128967044 is an apocalyptic number.

It is an amenable number.

5128967044 is a deficient number, since it is larger than the sum of its proper divisors (3893827156).

5128967044 is a wasteful number, since it uses less digits than its factorization.

5128967044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5143 (or 5141 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 5128967044 is about 71616.8069938894. The cubic root of 5128967044 is about 1724.5533584525.

The spelling of 5128967044 in words is "five billion, one hundred twenty-eight million, nine hundred sixty-seven thousand, forty-four".

Divisors: 1 2 4 229 458 916 1801 3109 3602 6218 7204 12436 412429 711961 824858 1423922 1649716 2847844 5599309 11198618 22397236 1282241761 2564483522 5128967044