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6228238045 = 54130381649
BaseRepresentation
bin1011100110011101…
…10101111011011101
3121002001112021102011
411303032311323131
5100223412104140
62510004431221
7310225102261
oct56316657335
917061467364
106228238045
112706750477
1212599a8511
1378345c073
144312620a1
15266bbdcea
hex1733b5edd

6228238045 has 8 divisors (see below), whose sum is σ = 7656175800. Its totient is φ = 4861063680.

The previous prime is 6228238033. The next prime is 6228238087. The reversal of 6228238045 is 5408328226.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 748241316 + 5479996729 = 27354^2 + 74027^2 .

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

It is not a de Polignac number, because 6228238045 - 219 = 6227713757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6228237989 and 6228238007.

It is a congruent number.

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, 15190620 + ... + 15191029.

It is an arithmetic number, because the mean of its divisors is an integer number (957021975).

Almost surely, 26228238045 is an apocalyptic number.

It is an amenable number.

6228238045 is a deficient number, since it is larger than the sum of its proper divisors (1427937755).

6228238045 is a wasteful number, since it uses less digits than its factorization.

6228238045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30381695.

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 6228238045 is about 78919.1867989021. The cubic root of 6228238045 is about 1839.8753504288.

The spelling of 6228238045 in words is "six billion, two hundred twenty-eight million, two hundred thirty-eight thousand, forty-five".

Divisors: 1 5 41 205 30381649 151908245 1245647609 6228238045