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2230673618 = 28849126041
BaseRepresentation
bin1000010011110101…
…0110000011010010
312202110101221221102
42010331112003102
514032023023433
61005203024402
7106164261425
oct20475260322
95673357842
102230673618
11a45180118
1252306b102
132971b1124
141723839bc
15d0c7a4e8
hex84f560d2

2230673618 has 8 divisors (see below), whose sum is σ = 3346415100. Its totient is φ = 1115201920.

The previous prime is 2230673617. The next prime is 2230673651. The reversal of 2230673618 is 8163760322.

It can be written as a sum of positive squares in 2 ways, for example, as 2230389529 + 284089 = 47227^2 + 533^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2230673617) 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, 45323 + ... + 80718.

Almost surely, 22230673618 is an apocalyptic number.

2230673618 is a deficient number, since it is larger than the sum of its proper divisors (1115741482).

2230673618 is a wasteful number, since it uses less digits than its factorization.

2230673618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134892.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 2230673618 is about 47230.0076011004. The cubic root of 2230673618 is about 1306.6080924244.

The spelling of 2230673618 in words is "two billion, two hundred thirty million, six hundred seventy-three thousand, six hundred eighteen".

Divisors: 1 2 8849 17698 126041 252082 1115336809 2230673618